74893630390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1693}}^1\times {\mathrm{15307}}^1$

素因数の和:17041

約数の個数: 48

約数和(自身を含む): 143298861552

約数和(自身を除く): 68405231162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 1693, 2890, 3386, 8465, 15307, 16930, 28781, 30614, 57562, 76535, 143905, 153070, 260219, 287810, 489277, 520438, 978554, 1301095, 2446385, 2602190, 4423723, 4892770, 8847446, 22118615, 25914751, 44237230, 51829502, 129573755, 259147510, 440550767, 881101534, 2202753835, 4405507670, 7489363039, 14978726078, 37446815195, 74893630390]

約数ペア:

[(1, 74893630390), (2, 37446815195), (5, 14978726078), (10, 7489363039), (17, 4405507670), (34, 2202753835), (85, 881101534), (170, 440550767), (289, 259147510), (578, 129573755), (1445, 51829502), (1693, 44237230), (2890, 25914751), (3386, 22118615), (8465, 8847446), (15307, 4892770), (16930, 4423723), (28781, 2602190), (30614, 2446385), (57562, 1301095), (76535, 978554), (143905, 520438), (153070, 489277), (260219, 287810)]