71811810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3677}}^1$

素因数の和:3728

約数の個数: 96

約数和(自身を含む): 220326912

約数和(自身を除く): 148515102

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3677, 3906, 6510, 7354, 9765, 11031, 18385, 19530, 22062, 25739, 33093, 36770, 51478, 55155, 66186, 77217, 110310, 113987, 128695, 154434, 165465, 227974, 231651, 257390, 330930, 341961, 386085, 463302, 569935, 683922, 772170, 797909, 1025883, 1139870, 1158255, 1595818, 1709805, 2051766, 2316510, 2393727, 3419610, 3989545, 4787454, 5129415, 7181181, 7979090, 10258830, 11968635, 14362362, 23937270, 35905905, 71811810]

約数ペア:

[(1, 71811810), (2, 35905905), (3, 23937270), (5, 14362362), (6, 11968635), (7, 10258830), (9, 7979090), (10, 7181181), (14, 5129415), (15, 4787454), (18, 3989545), (21, 3419610), (30, 2393727), (31, 2316510), (35, 2051766), (42, 1709805), (45, 1595818), (62, 1158255), (63, 1139870), (70, 1025883), (90, 797909), (93, 772170), (105, 683922), (126, 569935), (155, 463302), (186, 386085), (210, 341961), (217, 330930), (279, 257390), (310, 231651), (315, 227974), (434, 165465), (465, 154434), (558, 128695), (630, 113987), (651, 110310), (930, 77217), (1085, 66186), (1302, 55155), (1395, 51478), (1953, 36770), (2170, 33093), (2790, 25739), (3255, 22062), (3677, 19530), (3906, 18385), (6510, 11031), (7354, 9765)]