134084920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 316016640

約数和(自身を除く): 181931720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 1240, 1420, 1523, 2201, 2840, 3046, 4402, 6092, 7615, 8804, 11005, 12184, 15230, 17608, 22010, 30460, 44020, 47213, 60920, 88040, 94426, 108133, 188852, 216266, 236065, 377704, 432532, 472130, 540665, 865064, 944260, 1081330, 1888520, 2162660, 3352123, 4325320, 6704246, 13408492, 16760615, 26816984, 33521230, 67042460, 134084920]

約数ペア:

[(1, 134084920), (2, 67042460), (4, 33521230), (5, 26816984), (8, 16760615), (10, 13408492), (20, 6704246), (31, 4325320), (40, 3352123), (62, 2162660), (71, 1888520), (124, 1081330), (142, 944260), (155, 865064), (248, 540665), (284, 472130), (310, 432532), (355, 377704), (568, 236065), (620, 216266), (710, 188852), (1240, 108133), (1420, 94426), (1523, 88040), (2201, 60920), (2840, 47213), (3046, 44020), (4402, 30460), (6092, 22010), (7615, 17608), (8804, 15230), (11005, 12184)]