991067220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 288

約数和(自身を含む): 3570053760

約数和(自身を除く): 2578986540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 139, 143, 156, 165, 180, 195, 198, 220, 234, 260, 277, 278, 286, 330, 390, 396, 417, 429, 468, 495, 554, 556, 572, 585, 660, 695, 715, 780, 831, 834, 858, 990, 1108, 1170, 1251, 1287, 1385, 1390, 1430, 1529, 1662, 1668, 1716, 1807, 1980, 2085, 2145, 2340, 2493, 2502, 2574, 2770, 2780, 2860, 3047, 3058, 3324, 3601, 3614, 4155, 4170, 4290, 4587, 4986, 5004, 5148, 5421, 5540, 6094, 6116, 6255, 6435, 7202, 7228, 7645, 8310, 8340, 8580, 9035, 9141, 9174, 9972, 10803, 10842, 12188, 12465, 12510, 12870, 13761, 14404, 15235, 15290, 16263, 16620, 18005, 18070, 18282, 18348, 19877, 21606, 21684, 22935, 24930, 25020, 25740, 27105, 27423, 27522, 30470, 30580, 32409, 32526, 36010, 36140, 36564, 38503, 39611, 39754, 43212, 45705, 45870, 49860, 54015, 54210, 54846, 55044, 59631, 60940, 64818, 65052, 68805, 72020, 77006, 79222, 79508, 81315, 91410, 91740, 99385, 108030, 108420, 109692, 115509, 118833, 119262, 129636, 137115, 137610, 154012, 158444, 162045, 162630, 178893, 182820, 192515, 198055, 198770, 216060, 231018, 237666, 238524, 274230, 275220, 298155, 324090, 325260, 346527, 356499, 357786, 385030, 396110, 397540, 423533, 462036, 475332, 500539, 548460, 577545, 594165, 596310, 648180, 693054, 712998, 715572, 770060, 792220, 847066, 894465, 1001078, 1155090, 1188330, 1192620, 1270599, 1386108, 1425996, 1501617, 1694132, 1732635, 1782495, 1788930, 2002156, 2117665, 2310180, 2376660, 2502695, 2541198, 3003234, 3465270, 3564990, 3577860, 3811797, 4235330, 4504851, 5005390, 5082396, 5505929, 6006468, 6352995, 6930540, 7129980, 7508085, 7623594, 8470660, 9009702, 10010780, 11011858, 12705990, 15016170, 15247188, 16517787, 18019404, 19058985, 22023716, 22524255, 25411980, 27529645, 30032340, 33035574, 38117970, 45048510, 49553361, 55059290, 66071148, 76235940, 82588935, 90097020, 99106722, 110118580, 165177870, 198213444, 247766805, 330355740, 495533610, 991067220]

約数ペア:

[(1, 991067220), (2, 495533610), (3, 330355740), (4, 247766805), (5, 198213444), (6, 165177870), (9, 110118580), (10, 99106722), (11, 90097020), (12, 82588935), (13, 76235940), (15, 66071148), (18, 55059290), (20, 49553361), (22, 45048510), (26, 38117970), (30, 33035574), (33, 30032340), (36, 27529645), (39, 25411980), (44, 22524255), (45, 22023716), (52, 19058985), (55, 18019404), (60, 16517787), (65, 15247188), (66, 15016170), (78, 12705990), (90, 11011858), (99, 10010780), (110, 9009702), (117, 8470660), (130, 7623594), (132, 7508085), (139, 7129980), (143, 6930540), (156, 6352995), (165, 6006468), (180, 5505929), (195, 5082396), (198, 5005390), (220, 4504851), (234, 4235330), (260, 3811797), (277, 3577860), (278, 3564990), (286, 3465270), (330, 3003234), (390, 2541198), (396, 2502695), (417, 2376660), (429, 2310180), (468, 2117665), (495, 2002156), (554, 1788930), (556, 1782495), (572, 1732635), (585, 1694132), (660, 1501617), (695, 1425996), (715, 1386108), (780, 1270599), (831, 1192620), (834, 1188330), (858, 1155090), (990, 1001078), (1108, 894465), (1170, 847066), (1251, 792220), (1287, 770060), (1385, 715572), (1390, 712998), (1430, 693054), (1529, 648180), (1662, 596310), (1668, 594165), (1716, 577545), (1807, 548460), (1980, 500539), (2085, 475332), (2145, 462036), (2340, 423533), (2493, 397540), (2502, 396110), (2574, 385030), (2770, 357786), (2780, 356499), (2860, 346527), (3047, 325260), (3058, 324090), (3324, 298155), (3601, 275220), (3614, 274230), (4155, 238524), (4170, 237666), (4290, 231018), (4587, 216060), (4986, 198770), (5004, 198055), (5148, 192515), (5421, 182820), (5540, 178893), (6094, 162630), (6116, 162045), (6255, 158444), (6435, 154012), (7202, 137610), (7228, 137115), (7645, 129636), (8310, 119262), (8340, 118833), (8580, 115509), (9035, 109692), (9141, 108420), (9174, 108030), (9972, 99385), (10803, 91740), (10842, 91410), (12188, 81315), (12465, 79508), (12510, 79222), (12870, 77006), (13761, 72020), (14404, 68805), (15235, 65052), (15290, 64818), (16263, 60940), (16620, 59631), (18005, 55044), (18070, 54846), (18282, 54210), (18348, 54015), (19877, 49860), (21606, 45870), (21684, 45705), (22935, 43212), (24930, 39754), (25020, 39611), (25740, 38503), (27105, 36564), (27423, 36140), (27522, 36010), (30470, 32526), (30580, 32409)]