51712675380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7207}}^1\times {\mathrm{39863}}^1$

素因数の和:47085

約数の個数: 72

約数和(自身を含む): 156887482752

約数和(自身を除く): 105174807372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7207, 14414, 21621, 28828, 36035, 39863, 43242, 64863, 72070, 79726, 86484, 108105, 119589, 129726, 144140, 159452, 199315, 216210, 239178, 259452, 324315, 358767, 398630, 432420, 478356, 597945, 648630, 717534, 797260, 1195890, 1297260, 1435068, 1793835, 2391780, 3587670, 7175340, 287292641, 574585282, 861877923, 1149170564, 1436463205, 1723755846, 2585633769, 2872926410, 3447511692, 4309389615, 5171267538, 5745852820, 8618779230, 10342535076, 12928168845, 17237558460, 25856337690, 51712675380]

約数ペア:

[(1, 51712675380), (2, 25856337690), (3, 17237558460), (4, 12928168845), (5, 10342535076), (6, 8618779230), (9, 5745852820), (10, 5171267538), (12, 4309389615), (15, 3447511692), (18, 2872926410), (20, 2585633769), (30, 1723755846), (36, 1436463205), (45, 1149170564), (60, 861877923), (90, 574585282), (180, 287292641), (7207, 7175340), (14414, 3587670), (21621, 2391780), (28828, 1793835), (36035, 1435068), (39863, 1297260), (43242, 1195890), (64863, 797260), (72070, 717534), (79726, 648630), (86484, 597945), (108105, 478356), (119589, 432420), (129726, 398630), (144140, 358767), (159452, 324315), (199315, 259452), (216210, 239178)]