255575970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3581}}^1$

素因数の和:3668

約数の個数: 96

約数和(自身を含む): 727547184

約数和(自身を除く): 471971214

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 234, 305, 366, 390, 549, 585, 610, 793, 915, 1098, 1170, 1586, 1830, 2379, 2745, 3581, 3965, 4758, 5490, 7137, 7162, 7930, 10743, 11895, 14274, 17905, 21486, 23790, 32229, 35685, 35810, 46553, 53715, 64458, 71370, 93106, 107430, 139659, 161145, 218441, 232765, 279318, 322290, 418977, 436882, 465530, 655323, 698295, 837954, 1092205, 1310646, 1396590, 1965969, 2094885, 2184410, 2839733, 3276615, 3931938, 4189770, 5679466, 6553230, 8519199, 9829845, 14198665, 17038398, 19659690, 25557597, 28397330, 42595995, 51115194, 85191990, 127787985, 255575970]

約数ペア:

[(1, 255575970), (2, 127787985), (3, 85191990), (5, 51115194), (6, 42595995), (9, 28397330), (10, 25557597), (13, 19659690), (15, 17038398), (18, 14198665), (26, 9829845), (30, 8519199), (39, 6553230), (45, 5679466), (61, 4189770), (65, 3931938), (78, 3276615), (90, 2839733), (117, 2184410), (122, 2094885), (130, 1965969), (183, 1396590), (195, 1310646), (234, 1092205), (305, 837954), (366, 698295), (390, 655323), (549, 465530), (585, 436882), (610, 418977), (793, 322290), (915, 279318), (1098, 232765), (1170, 218441), (1586, 161145), (1830, 139659), (2379, 107430), (2745, 93106), (3581, 71370), (3965, 64458), (4758, 53715), (5490, 46553), (7137, 35810), (7162, 35685), (7930, 32229), (10743, 23790), (11895, 21486), (14274, 17905)]