179489940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61051}}^1$

素因数の和:61077

約数の個数: 72

約数和(自身を含む): 584633952

約数和(自身を除く): 405144012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 61051, 122102, 183153, 244204, 305255, 366306, 427357, 610510, 732612, 854714, 915765, 1221020, 1282071, 1709428, 1831530, 2136785, 2564142, 2991499, 3663060, 4273570, 5128284, 5982998, 6410355, 8547140, 8974497, 11965996, 12820710, 14957495, 17948994, 25641420, 29914990, 35897988, 44872485, 59829980, 89744970, 179489940]

約数ペア:

[(1, 179489940), (2, 89744970), (3, 59829980), (4, 44872485), (5, 35897988), (6, 29914990), (7, 25641420), (10, 17948994), (12, 14957495), (14, 12820710), (15, 11965996), (20, 8974497), (21, 8547140), (28, 6410355), (30, 5982998), (35, 5128284), (42, 4273570), (49, 3663060), (60, 2991499), (70, 2564142), (84, 2136785), (98, 1831530), (105, 1709428), (140, 1282071), (147, 1221020), (196, 915765), (210, 854714), (245, 732612), (294, 610510), (420, 427357), (490, 366306), (588, 305255), (735, 244204), (980, 183153), (1470, 122102), (2940, 61051)]