173985660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50873}}^1$

素因数の和:50907

約数の個数: 72

約数和(自身を含む): 555544080

約数和(自身を除く): 381558420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 50873, 101746, 152619, 203492, 254365, 305238, 457857, 508730, 610476, 763095, 915714, 966587, 1017460, 1526190, 1831428, 1933174, 2289285, 2899761, 3052380, 3866348, 4578570, 4832935, 5799522, 8699283, 9157140, 9665870, 11599044, 14498805, 17398566, 19331740, 28997610, 34797132, 43496415, 57995220, 86992830, 173985660]

約数ペア:

[(1, 173985660), (2, 86992830), (3, 57995220), (4, 43496415), (5, 34797132), (6, 28997610), (9, 19331740), (10, 17398566), (12, 14498805), (15, 11599044), (18, 9665870), (19, 9157140), (20, 8699283), (30, 5799522), (36, 4832935), (38, 4578570), (45, 3866348), (57, 3052380), (60, 2899761), (76, 2289285), (90, 1933174), (95, 1831428), (114, 1526190), (171, 1017460), (180, 966587), (190, 915714), (228, 763095), (285, 610476), (342, 508730), (380, 457857), (570, 305238), (684, 254365), (855, 203492), (1140, 152619), (1710, 101746), (3420, 50873)]