86624860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2141}}^1$

素因数の和:2191

約数の個数: 72

約数和(自身を含む): 220951584

約数和(自身を除く): 134326724

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2141, 2380, 2890, 4046, 4282, 5780, 8092, 8564, 10115, 10705, 14987, 20230, 21410, 29974, 36397, 40460, 42820, 59948, 72794, 74935, 145588, 149870, 181985, 254779, 299740, 363970, 509558, 618749, 727940, 1019116, 1237498, 1273895, 2474996, 2547790, 3093745, 4331243, 5095580, 6187490, 8662486, 12374980, 17324972, 21656215, 43312430, 86624860]

約数ペア:

[(1, 86624860), (2, 43312430), (4, 21656215), (5, 17324972), (7, 12374980), (10, 8662486), (14, 6187490), (17, 5095580), (20, 4331243), (28, 3093745), (34, 2547790), (35, 2474996), (68, 1273895), (70, 1237498), (85, 1019116), (119, 727940), (140, 618749), (170, 509558), (238, 363970), (289, 299740), (340, 254779), (476, 181985), (578, 149870), (595, 145588), (1156, 74935), (1190, 72794), (1445, 59948), (2023, 42820), (2141, 40460), (2380, 36397), (2890, 29974), (4046, 21410), (4282, 20230), (5780, 14987), (8092, 10705), (8564, 10115)]