788362890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{42181}}^1$

素因数の和:42287

約数の個数: 64

約数和(自身を含む): 2186714880

約数和(自身を除く): 1398351990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3738, 6230, 9345, 18690, 42181, 84362, 126543, 210905, 253086, 295267, 421810, 590534, 632715, 885801, 1265430, 1476335, 1771602, 2952670, 3754109, 4429005, 7508218, 8858010, 11262327, 18770545, 22524654, 26278763, 37541090, 52557526, 56311635, 78836289, 112623270, 131393815, 157672578, 262787630, 394181445, 788362890]

約数ペア:

[(1, 788362890), (2, 394181445), (3, 262787630), (5, 157672578), (6, 131393815), (7, 112623270), (10, 78836289), (14, 56311635), (15, 52557526), (21, 37541090), (30, 26278763), (35, 22524654), (42, 18770545), (70, 11262327), (89, 8858010), (105, 7508218), (178, 4429005), (210, 3754109), (267, 2952670), (445, 1771602), (534, 1476335), (623, 1265430), (890, 885801), (1246, 632715), (1335, 590534), (1869, 421810), (2670, 295267), (3115, 253086), (3738, 210905), (6230, 126543), (9345, 84362), (18690, 42181)]