15709955140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{46703}}^1$

素因数の和:46873

約数の個数: 72

約数和(自身を含む): 36524396160

約数和(自身を除く): 20814441020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 139, 220, 242, 278, 484, 556, 605, 695, 1210, 1390, 1529, 2420, 2780, 3058, 6116, 7645, 15290, 16819, 30580, 33638, 46703, 67276, 84095, 93406, 168190, 186812, 233515, 336380, 467030, 513733, 934060, 1027466, 2054932, 2568665, 5137330, 5651063, 6491717, 10274660, 11302126, 12983434, 22604252, 25966868, 28255315, 32458585, 56510630, 64917170, 71408887, 113021260, 129834340, 142817774, 285635548, 357044435, 714088870, 785497757, 1428177740, 1570995514, 3141991028, 3927488785, 7854977570, 15709955140]

約数ペア:

[(1, 15709955140), (2, 7854977570), (4, 3927488785), (5, 3141991028), (10, 1570995514), (11, 1428177740), (20, 785497757), (22, 714088870), (44, 357044435), (55, 285635548), (110, 142817774), (121, 129834340), (139, 113021260), (220, 71408887), (242, 64917170), (278, 56510630), (484, 32458585), (556, 28255315), (605, 25966868), (695, 22604252), (1210, 12983434), (1390, 11302126), (1529, 10274660), (2420, 6491717), (2780, 5651063), (3058, 5137330), (6116, 2568665), (7645, 2054932), (15290, 1027466), (16819, 934060), (30580, 513733), (33638, 467030), (46703, 336380), (67276, 233515), (84095, 186812), (93406, 168190)]