51326790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1781

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 80865210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 265, 285, 318, 530, 570, 795, 1007, 1590, 1699, 2014, 3021, 3398, 5035, 5097, 6042, 8495, 10070, 10194, 15105, 16990, 25485, 30210, 32281, 50970, 64562, 90047, 96843, 161405, 180094, 193686, 270141, 322810, 450235, 484215, 540282, 900470, 968430, 1350705, 1710893, 2701410, 3421786, 5132679, 8554465, 10265358, 17108930, 25663395, 51326790]

約数ペア:

[(1, 51326790), (2, 25663395), (3, 17108930), (5, 10265358), (6, 8554465), (10, 5132679), (15, 3421786), (19, 2701410), (30, 1710893), (38, 1350705), (53, 968430), (57, 900470), (95, 540282), (106, 484215), (114, 450235), (159, 322810), (190, 270141), (265, 193686), (285, 180094), (318, 161405), (530, 96843), (570, 90047), (795, 64562), (1007, 50970), (1590, 32281), (1699, 30210), (2014, 25485), (3021, 16990), (3398, 15105), (5035, 10194), (5097, 10070), (6042, 8495)]