68575640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4621}}^1$

素因数の和:4692

約数の個数: 64

約数和(自身を含む): 179703360

約数和(自身を除く): 111127720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 4621, 7420, 9242, 14840, 18484, 23105, 32347, 36968, 46210, 64694, 92420, 129388, 161735, 184840, 244913, 258776, 323470, 489826, 646940, 979652, 1224565, 1293880, 1714391, 1959304, 2449130, 3428782, 4898260, 6857564, 8571955, 9796520, 13715128, 17143910, 34287820, 68575640]

約数ペア:

[(1, 68575640), (2, 34287820), (4, 17143910), (5, 13715128), (7, 9796520), (8, 8571955), (10, 6857564), (14, 4898260), (20, 3428782), (28, 2449130), (35, 1959304), (40, 1714391), (53, 1293880), (56, 1224565), (70, 979652), (106, 646940), (140, 489826), (212, 323470), (265, 258776), (280, 244913), (371, 184840), (424, 161735), (530, 129388), (742, 92420), (1060, 64694), (1484, 46210), (1855, 36968), (2120, 32347), (2968, 23105), (3710, 18484), (4621, 14840), (7420, 9242)]