838235970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 2676989952

約数和(自身を除く): 1838753982

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 31, 33, 39, 45, 55, 62, 65, 66, 78, 90, 93, 99, 110, 117, 121, 130, 143, 155, 165, 186, 191, 195, 198, 234, 242, 279, 286, 310, 330, 341, 363, 382, 390, 403, 429, 465, 495, 558, 573, 585, 605, 682, 715, 726, 806, 858, 930, 955, 990, 1023, 1089, 1146, 1170, 1209, 1210, 1287, 1395, 1430, 1573, 1705, 1719, 1815, 1910, 2015, 2046, 2101, 2145, 2178, 2418, 2483, 2574, 2790, 2865, 3069, 3146, 3410, 3438, 3627, 3630, 3751, 4030, 4202, 4290, 4433, 4719, 4966, 5115, 5445, 5730, 5921, 6045, 6138, 6303, 6435, 7254, 7449, 7502, 7865, 8595, 8866, 9438, 10230, 10505, 10890, 11253, 11842, 12090, 12415, 12606, 12870, 13299, 14157, 14898, 15345, 15730, 17190, 17763, 18135, 18755, 18909, 21010, 22165, 22347, 22506, 23111, 23595, 24830, 26598, 27313, 28314, 29605, 30690, 31515, 33759, 35526, 36270, 37245, 37510, 37818, 39897, 44330, 44694, 46222, 47190, 48763, 53289, 54626, 56265, 59210, 63030, 65131, 66495, 67518, 69333, 70785, 74490, 76973, 79794, 81939, 88815, 94545, 97526, 106578, 111735, 112530, 115555, 130262, 132990, 136565, 138666, 141570, 146289, 153946, 163878, 168795, 177630, 189090, 195393, 199485, 207999, 223470, 230919, 231110, 243815, 245817, 266445, 273130, 292578, 300443, 325655, 337590, 346665, 384865, 390786, 398970, 409695, 415998, 438867, 461838, 487630, 491634, 532890, 586179, 600886, 651310, 692757, 693330, 716441, 731445, 769730, 819390, 846703, 877734, 901329, 976965, 1039995, 1154595, 1172358, 1229085, 1385514, 1432882, 1462890, 1502215, 1693406, 1802658, 1953930, 2079990, 2149323, 2194335, 2309190, 2458170, 2540109, 2703987, 2930895, 3004430, 3463785, 3582205, 4233515, 4298646, 4388670, 4506645, 5080218, 5407974, 5861790, 6447969, 6927570, 7164410, 7620327, 8467030, 9013290, 9313733, 10746615, 12700545, 12895938, 13519935, 15240654, 18627466, 21493230, 25401090, 27039870, 27941199, 32239845, 38101635, 46568665, 55882398, 64479690, 76203270, 83823597, 93137330, 139705995, 167647194, 279411990, 419117985, 838235970]

約数ペア:

[(1, 838235970), (2, 419117985), (3, 279411990), (5, 167647194), (6, 139705995), (9, 93137330), (10, 83823597), (11, 76203270), (13, 64479690), (15, 55882398), (18, 46568665), (22, 38101635), (26, 32239845), (30, 27941199), (31, 27039870), (33, 25401090), (39, 21493230), (45, 18627466), (55, 15240654), (62, 13519935), (65, 12895938), (66, 12700545), (78, 10746615), (90, 9313733), (93, 9013290), (99, 8467030), (110, 7620327), (117, 7164410), (121, 6927570), (130, 6447969), (143, 5861790), (155, 5407974), (165, 5080218), (186, 4506645), (191, 4388670), (195, 4298646), (198, 4233515), (234, 3582205), (242, 3463785), (279, 3004430), (286, 2930895), (310, 2703987), (330, 2540109), (341, 2458170), (363, 2309190), (382, 2194335), (390, 2149323), (403, 2079990), (429, 1953930), (465, 1802658), (495, 1693406), (558, 1502215), (573, 1462890), (585, 1432882), (605, 1385514), (682, 1229085), (715, 1172358), (726, 1154595), (806, 1039995), (858, 976965), (930, 901329), (955, 877734), (990, 846703), (1023, 819390), (1089, 769730), (1146, 731445), (1170, 716441), (1209, 693330), (1210, 692757), (1287, 651310), (1395, 600886), (1430, 586179), (1573, 532890), (1705, 491634), (1719, 487630), (1815, 461838), (1910, 438867), (2015, 415998), (2046, 409695), (2101, 398970), (2145, 390786), (2178, 384865), (2418, 346665), (2483, 337590), (2574, 325655), (2790, 300443), (2865, 292578), (3069, 273130), (3146, 266445), (3410, 245817), (3438, 243815), (3627, 231110), (3630, 230919), (3751, 223470), (4030, 207999), (4202, 199485), (4290, 195393), (4433, 189090), (4719, 177630), (4966, 168795), (5115, 163878), (5445, 153946), (5730, 146289), (5921, 141570), (6045, 138666), (6138, 136565), (6303, 132990), (6435, 130262), (7254, 115555), (7449, 112530), (7502, 111735), (7865, 106578), (8595, 97526), (8866, 94545), (9438, 88815), (10230, 81939), (10505, 79794), (10890, 76973), (11253, 74490), (11842, 70785), (12090, 69333), (12415, 67518), (12606, 66495), (12870, 65131), (13299, 63030), (14157, 59210), (14898, 56265), (15345, 54626), (15730, 53289), (17190, 48763), (17763, 47190), (18135, 46222), (18755, 44694), (18909, 44330), (21010, 39897), (22165, 37818), (22347, 37510), (22506, 37245), (23111, 36270), (23595, 35526), (24830, 33759), (26598, 31515), (27313, 30690), (28314, 29605)]