159032900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 377100864

約数和(自身を除く): 218067964

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 650, 710, 923, 1300, 1420, 1723, 1775, 1846, 3446, 3550, 3692, 4615, 6892, 7100, 8615, 9230, 17230, 18460, 22399, 23075, 34460, 43075, 44798, 46150, 86150, 89596, 92300, 111995, 122333, 172300, 223990, 244666, 447980, 489332, 559975, 611665, 1119950, 1223330, 1590329, 2239900, 2446660, 3058325, 3180658, 6116650, 6361316, 7951645, 12233300, 15903290, 31806580, 39758225, 79516450, 159032900]

約数ペア:

[(1, 159032900), (2, 79516450), (4, 39758225), (5, 31806580), (10, 15903290), (13, 12233300), (20, 7951645), (25, 6361316), (26, 6116650), (50, 3180658), (52, 3058325), (65, 2446660), (71, 2239900), (100, 1590329), (130, 1223330), (142, 1119950), (260, 611665), (284, 559975), (325, 489332), (355, 447980), (650, 244666), (710, 223990), (923, 172300), (1300, 122333), (1420, 111995), (1723, 92300), (1775, 89596), (1846, 86150), (3446, 46150), (3550, 44798), (3692, 43075), (4615, 34460), (6892, 23075), (7100, 22399), (8615, 18460), (9230, 17230)]