71506680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{12161}}^1$

素因数の和:12189

約数の個数: 96

約数和(自身を含む): 249564240

約数和(自身を除く): 178057560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 12161, 24322, 36483, 48644, 60805, 72966, 85127, 97288, 121610, 145932, 170254, 182415, 243220, 255381, 291864, 340508, 364830, 425635, 486440, 510762, 595889, 681016, 729660, 851270, 1021524, 1191778, 1276905, 1459320, 1702540, 1787667, 2043048, 2383556, 2553810, 2979445, 3405080, 3575334, 4767112, 5107620, 5958890, 7150668, 8938335, 10215240, 11917780, 14301336, 17876670, 23835560, 35753340, 71506680]

約数ペア:

[(1, 71506680), (2, 35753340), (3, 23835560), (4, 17876670), (5, 14301336), (6, 11917780), (7, 10215240), (8, 8938335), (10, 7150668), (12, 5958890), (14, 5107620), (15, 4767112), (20, 3575334), (21, 3405080), (24, 2979445), (28, 2553810), (30, 2383556), (35, 2043048), (40, 1787667), (42, 1702540), (49, 1459320), (56, 1276905), (60, 1191778), (70, 1021524), (84, 851270), (98, 729660), (105, 681016), (120, 595889), (140, 510762), (147, 486440), (168, 425635), (196, 364830), (210, 340508), (245, 291864), (280, 255381), (294, 243220), (392, 182415), (420, 170254), (490, 145932), (588, 121610), (735, 97288), (840, 85127), (980, 72966), (1176, 60805), (1470, 48644), (1960, 36483), (2940, 24322), (5880, 12161)]