81744810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4013}}^1$

素因数の和:4127

約数の個数: 64

約数和(自身を含む): 226582272

約数和(自身を除く): 144837462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1455, 2037, 2910, 3395, 4013, 4074, 6790, 8026, 10185, 12039, 20065, 20370, 24078, 28091, 40130, 56182, 60195, 84273, 120390, 140455, 168546, 280910, 389261, 421365, 778522, 842730, 1167783, 1946305, 2335566, 2724827, 3892610, 5449654, 5838915, 8174481, 11677830, 13624135, 16348962, 27248270, 40872405, 81744810]

約数ペア:

[(1, 81744810), (2, 40872405), (3, 27248270), (5, 16348962), (6, 13624135), (7, 11677830), (10, 8174481), (14, 5838915), (15, 5449654), (21, 3892610), (30, 2724827), (35, 2335566), (42, 1946305), (70, 1167783), (97, 842730), (105, 778522), (194, 421365), (210, 389261), (291, 280910), (485, 168546), (582, 140455), (679, 120390), (970, 84273), (1358, 60195), (1455, 56182), (2037, 40130), (2910, 28091), (3395, 24078), (4013, 20370), (4074, 20065), (6790, 12039), (8026, 10185)]