8696870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 11624410

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 503, 665, 910, 1006, 1235, 1330, 1729, 2470, 2515, 3458, 3521, 5030, 6539, 7042, 8645, 9557, 13078, 17290, 17605, 19114, 32695, 35210, 45773, 47785, 65390, 66899, 91546, 95570, 124241, 133798, 228865, 248482, 334495, 457730, 621205, 668990, 869687, 1242410, 1739374, 4348435, 8696870]

約数ペア:

[(1, 8696870), (2, 4348435), (5, 1739374), (7, 1242410), (10, 869687), (13, 668990), (14, 621205), (19, 457730), (26, 334495), (35, 248482), (38, 228865), (65, 133798), (70, 124241), (91, 95570), (95, 91546), (130, 66899), (133, 65390), (182, 47785), (190, 45773), (247, 35210), (266, 32695), (455, 19114), (494, 17605), (503, 17290), (665, 13078), (910, 9557), (1006, 8645), (1235, 7042), (1330, 6539), (1729, 5030), (2470, 3521), (2515, 3458)]