77993210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 152285184

約数和(自身を除く): 74291974

約数列:

[1, 2, 5, 10, 31, 47, 53, 62, 94, 101, 106, 155, 202, 235, 265, 310, 470, 505, 530, 1010, 1457, 1643, 2491, 2914, 3131, 3286, 4747, 4982, 5353, 6262, 7285, 8215, 9494, 10706, 12455, 14570, 15655, 16430, 23735, 24910, 26765, 31310, 47470, 53530, 77221, 147157, 154442, 165943, 251591, 294314, 331886, 386105, 503182, 735785, 772210, 829715, 1257955, 1471570, 1659430, 2515910, 7799321, 15598642, 38996605, 77993210]

約数ペア:

[(1, 77993210), (2, 38996605), (5, 15598642), (10, 7799321), (31, 2515910), (47, 1659430), (53, 1471570), (62, 1257955), (94, 829715), (101, 772210), (106, 735785), (155, 503182), (202, 386105), (235, 331886), (265, 294314), (310, 251591), (470, 165943), (505, 154442), (530, 147157), (1010, 77221), (1457, 53530), (1643, 47470), (2491, 31310), (2914, 26765), (3131, 24910), (3286, 23735), (4747, 16430), (4982, 15655), (5353, 14570), (6262, 12455), (7285, 10706), (8215, 9494)]