99719450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 201912672

約数和(自身を除く): 102193222

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 103, 134, 170, 206, 289, 335, 425, 515, 578, 670, 850, 1030, 1139, 1445, 1675, 1751, 2278, 2575, 2890, 3350, 3502, 5150, 5695, 6901, 7225, 8755, 11390, 13802, 14450, 17510, 19363, 28475, 29767, 34505, 38726, 43775, 56950, 59534, 69010, 87550, 96815, 117317, 148835, 172525, 193630, 234634, 297670, 345050, 484075, 586585, 744175, 968150, 1173170, 1488350, 1994389, 2932925, 3988778, 5865850, 9971945, 19943890, 49859725, 99719450]

約数ペア:

[(1, 99719450), (2, 49859725), (5, 19943890), (10, 9971945), (17, 5865850), (25, 3988778), (34, 2932925), (50, 1994389), (67, 1488350), (85, 1173170), (103, 968150), (134, 744175), (170, 586585), (206, 484075), (289, 345050), (335, 297670), (425, 234634), (515, 193630), (578, 172525), (670, 148835), (850, 117317), (1030, 96815), (1139, 87550), (1445, 69010), (1675, 59534), (1751, 56950), (2278, 43775), (2575, 38726), (2890, 34505), (3350, 29767), (3502, 28475), (5150, 19363), (5695, 17510), (6901, 14450), (7225, 13802), (8755, 11390)]