71713540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 167215104

約数和(自身を除く): 95501564

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 47, 62, 92, 94, 107, 115, 124, 155, 188, 214, 230, 235, 310, 428, 460, 470, 535, 620, 713, 940, 1070, 1081, 1426, 1457, 2140, 2162, 2461, 2852, 2914, 3317, 3565, 4324, 4922, 5029, 5405, 5828, 6634, 7130, 7285, 9844, 10058, 10810, 12305, 13268, 14260, 14570, 16585, 20116, 21620, 24610, 25145, 29140, 33170, 33511, 49220, 50290, 66340, 67022, 76291, 100580, 115667, 134044, 152582, 155899, 167555, 231334, 305164, 311798, 335110, 381455, 462668, 578335, 623596, 670220, 762910, 779495, 1156670, 1525820, 1558990, 2313340, 3117980, 3585677, 7171354, 14342708, 17928385, 35856770, 71713540]

約数ペア:

[(1, 71713540), (2, 35856770), (4, 17928385), (5, 14342708), (10, 7171354), (20, 3585677), (23, 3117980), (31, 2313340), (46, 1558990), (47, 1525820), (62, 1156670), (92, 779495), (94, 762910), (107, 670220), (115, 623596), (124, 578335), (155, 462668), (188, 381455), (214, 335110), (230, 311798), (235, 305164), (310, 231334), (428, 167555), (460, 155899), (470, 152582), (535, 134044), (620, 115667), (713, 100580), (940, 76291), (1070, 67022), (1081, 66340), (1426, 50290), (1457, 49220), (2140, 33511), (2162, 33170), (2461, 29140), (2852, 25145), (2914, 24610), (3317, 21620), (3565, 20116), (4324, 16585), (4922, 14570), (5029, 14260), (5405, 13268), (5828, 12305), (6634, 10810), (7130, 10058), (7285, 9844)]