87919950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^2\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 72

約数和(自身を含む): 223934328

約数和(自身を除く): 136014378

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 317, 430, 634, 645, 951, 1075, 1290, 1585, 1849, 1902, 2150, 3170, 3225, 3698, 4755, 5547, 6450, 7925, 9245, 9510, 11094, 13631, 15850, 18490, 23775, 27262, 27735, 40893, 46225, 47550, 55470, 68155, 81786, 92450, 136310, 138675, 204465, 277350, 340775, 408930, 586133, 681550, 1022325, 1172266, 1758399, 2044650, 2930665, 3516798, 5861330, 8791995, 14653325, 17583990, 29306650, 43959975, 87919950]

約数ペア:

[(1, 87919950), (2, 43959975), (3, 29306650), (5, 17583990), (6, 14653325), (10, 8791995), (15, 5861330), (25, 3516798), (30, 2930665), (43, 2044650), (50, 1758399), (75, 1172266), (86, 1022325), (129, 681550), (150, 586133), (215, 408930), (258, 340775), (317, 277350), (430, 204465), (634, 138675), (645, 136310), (951, 92450), (1075, 81786), (1290, 68155), (1585, 55470), (1849, 47550), (1902, 46225), (2150, 40893), (3170, 27735), (3225, 27262), (3698, 23775), (4755, 18490), (5547, 15850), (6450, 13631), (7925, 11094), (9245, 9510)]