75978100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 108

約数和(自身を含む): 191862720

約数和(自身を除く): 115884620

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 239, 275, 289, 340, 374, 425, 478, 550, 578, 748, 850, 935, 956, 1100, 1156, 1195, 1445, 1700, 1870, 2390, 2629, 2890, 3179, 3740, 4063, 4675, 4780, 5258, 5780, 5975, 6358, 7225, 8126, 9350, 10516, 11950, 12716, 13145, 14450, 15895, 16252, 18700, 20315, 23900, 26290, 28900, 31790, 40630, 44693, 52580, 63580, 65725, 69071, 79475, 81260, 89386, 101575, 131450, 138142, 158950, 178772, 203150, 223465, 262900, 276284, 317900, 345355, 406300, 446930, 690710, 759781, 893860, 1117325, 1381420, 1519562, 1726775, 2234650, 3039124, 3453550, 3798905, 4469300, 6907100, 7597810, 15195620, 18994525, 37989050, 75978100]

約数ペア:

[(1, 75978100), (2, 37989050), (4, 18994525), (5, 15195620), (10, 7597810), (11, 6907100), (17, 4469300), (20, 3798905), (22, 3453550), (25, 3039124), (34, 2234650), (44, 1726775), (50, 1519562), (55, 1381420), (68, 1117325), (85, 893860), (100, 759781), (110, 690710), (170, 446930), (187, 406300), (220, 345355), (239, 317900), (275, 276284), (289, 262900), (340, 223465), (374, 203150), (425, 178772), (478, 158950), (550, 138142), (578, 131450), (748, 101575), (850, 89386), (935, 81260), (956, 79475), (1100, 69071), (1156, 65725), (1195, 63580), (1445, 52580), (1700, 44693), (1870, 40630), (2390, 31790), (2629, 28900), (2890, 26290), (3179, 23900), (3740, 20315), (4063, 18700), (4675, 16252), (4780, 15895), (5258, 14450), (5780, 13145), (5975, 12716), (6358, 11950), (7225, 10516), (8126, 9350)]