1749971080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 256

約数和(自身を含む): 4877107200

約数和(自身を除く): 3127136120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 71, 88, 104, 110, 124, 130, 139, 142, 143, 155, 220, 248, 260, 278, 284, 286, 310, 341, 355, 403, 440, 520, 556, 568, 572, 620, 682, 695, 710, 715, 781, 806, 923, 1112, 1144, 1240, 1364, 1390, 1420, 1430, 1529, 1562, 1612, 1705, 1807, 1846, 2015, 2201, 2728, 2780, 2840, 2860, 3058, 3124, 3224, 3410, 3614, 3692, 3905, 4030, 4309, 4402, 4433, 4615, 5560, 5720, 6116, 6248, 6820, 7228, 7384, 7645, 7810, 8060, 8618, 8804, 8866, 9035, 9230, 9869, 10153, 11005, 12232, 13640, 14456, 15290, 15620, 16120, 17236, 17608, 17732, 18070, 18460, 19738, 19877, 20306, 21545, 22010, 22165, 24211, 28613, 30580, 31240, 34472, 35464, 36140, 36920, 39476, 39754, 40612, 43090, 44020, 44330, 47399, 48422, 49345, 50765, 56017, 57226, 61160, 72280, 78952, 79508, 81224, 86180, 88040, 88660, 94798, 96844, 98690, 99385, 101530, 108559, 112034, 114452, 121055, 128297, 143065, 159016, 172360, 177320, 189596, 193688, 197380, 198770, 203060, 217118, 224068, 228904, 236995, 242110, 256594, 280085, 286130, 305939, 314743, 379192, 394760, 397540, 406120, 434236, 448136, 473990, 484220, 513188, 542795, 560170, 572260, 611878, 616187, 629486, 641485, 795080, 868472, 947980, 968440, 1026376, 1085590, 1120340, 1144520, 1223756, 1232374, 1258972, 1282970, 1411267, 1529695, 1573715, 1895960, 2171180, 2240680, 2447512, 2464748, 2517944, 2565940, 2822534, 3059390, 3080935, 3147430, 3365329, 3977207, 4342360, 4929496, 5131880, 5645068, 6118780, 6161870, 6294860, 6730658, 7056335, 7954414, 11290136, 12237560, 12323740, 12589720, 13461316, 14112670, 15908828, 16826645, 19886035, 24647480, 26922632, 28225340, 31817656, 33653290, 39772070, 43749277, 56450680, 67306580, 79544140, 87498554, 134613160, 159088280, 174997108, 218746385, 349994216, 437492770, 874985540, 1749971080]

約数ペア:

[(1, 1749971080), (2, 874985540), (4, 437492770), (5, 349994216), (8, 218746385), (10, 174997108), (11, 159088280), (13, 134613160), (20, 87498554), (22, 79544140), (26, 67306580), (31, 56450680), (40, 43749277), (44, 39772070), (52, 33653290), (55, 31817656), (62, 28225340), (65, 26922632), (71, 24647480), (88, 19886035), (104, 16826645), (110, 15908828), (124, 14112670), (130, 13461316), (139, 12589720), (142, 12323740), (143, 12237560), (155, 11290136), (220, 7954414), (248, 7056335), (260, 6730658), (278, 6294860), (284, 6161870), (286, 6118780), (310, 5645068), (341, 5131880), (355, 4929496), (403, 4342360), (440, 3977207), (520, 3365329), (556, 3147430), (568, 3080935), (572, 3059390), (620, 2822534), (682, 2565940), (695, 2517944), (710, 2464748), (715, 2447512), (781, 2240680), (806, 2171180), (923, 1895960), (1112, 1573715), (1144, 1529695), (1240, 1411267), (1364, 1282970), (1390, 1258972), (1420, 1232374), (1430, 1223756), (1529, 1144520), (1562, 1120340), (1612, 1085590), (1705, 1026376), (1807, 968440), (1846, 947980), (2015, 868472), (2201, 795080), (2728, 641485), (2780, 629486), (2840, 616187), (2860, 611878), (3058, 572260), (3124, 560170), (3224, 542795), (3410, 513188), (3614, 484220), (3692, 473990), (3905, 448136), (4030, 434236), (4309, 406120), (4402, 397540), (4433, 394760), (4615, 379192), (5560, 314743), (5720, 305939), (6116, 286130), (6248, 280085), (6820, 256594), (7228, 242110), (7384, 236995), (7645, 228904), (7810, 224068), (8060, 217118), (8618, 203060), (8804, 198770), (8866, 197380), (9035, 193688), (9230, 189596), (9869, 177320), (10153, 172360), (11005, 159016), (12232, 143065), (13640, 128297), (14456, 121055), (15290, 114452), (15620, 112034), (16120, 108559), (17236, 101530), (17608, 99385), (17732, 98690), (18070, 96844), (18460, 94798), (19738, 88660), (19877, 88040), (20306, 86180), (21545, 81224), (22010, 79508), (22165, 78952), (24211, 72280), (28613, 61160), (30580, 57226), (31240, 56017), (34472, 50765), (35464, 49345), (36140, 48422), (36920, 47399), (39476, 44330), (39754, 44020), (40612, 43090)]