490752010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 1050255360

約数和(自身を除く): 559503350

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 139, 155, 217, 278, 310, 434, 695, 973, 1085, 1390, 1627, 1946, 2170, 3254, 4309, 4865, 8135, 8618, 9730, 11389, 16270, 21545, 22778, 30163, 43090, 50437, 56945, 60326, 100874, 113890, 150815, 226153, 252185, 301630, 353059, 452306, 504370, 706118, 1130765, 1583071, 1765295, 2261530, 3166142, 3530590, 7010743, 7915355, 14021486, 15830710, 35053715, 49075201, 70107430, 98150402, 245376005, 490752010]

約数ペア:

[(1, 490752010), (2, 245376005), (5, 98150402), (7, 70107430), (10, 49075201), (14, 35053715), (31, 15830710), (35, 14021486), (62, 7915355), (70, 7010743), (139, 3530590), (155, 3166142), (217, 2261530), (278, 1765295), (310, 1583071), (434, 1130765), (695, 706118), (973, 504370), (1085, 452306), (1390, 353059), (1627, 301630), (1946, 252185), (2170, 226153), (3254, 150815), (4309, 113890), (4865, 100874), (8135, 60326), (8618, 56945), (9730, 50437), (11389, 43090), (16270, 30163), (21545, 22778)]