660642708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{9461}}^1$

素因数の和:9525

約数の個数: 72

約数和(自身を含む): 1758115296

約数和(自身を除く): 1097472588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 529, 759, 1012, 1058, 1518, 1587, 2116, 3036, 3174, 5819, 6348, 9461, 11638, 17457, 18922, 23276, 28383, 34914, 37844, 56766, 69828, 104071, 113532, 208142, 217603, 312213, 416284, 435206, 624426, 652809, 870412, 1248852, 1305618, 2393633, 2611236, 4787266, 5004869, 7180899, 9574532, 10009738, 14361798, 15014607, 20019476, 28723596, 30029214, 55053559, 60058428, 110107118, 165160677, 220214236, 330321354, 660642708]

約数ペア:

[(1, 660642708), (2, 330321354), (3, 220214236), (4, 165160677), (6, 110107118), (11, 60058428), (12, 55053559), (22, 30029214), (23, 28723596), (33, 20019476), (44, 15014607), (46, 14361798), (66, 10009738), (69, 9574532), (92, 7180899), (132, 5004869), (138, 4787266), (253, 2611236), (276, 2393633), (506, 1305618), (529, 1248852), (759, 870412), (1012, 652809), (1058, 624426), (1518, 435206), (1587, 416284), (2116, 312213), (3036, 217603), (3174, 208142), (5819, 113532), (6348, 104071), (9461, 69828), (11638, 56766), (17457, 37844), (18922, 34914), (23276, 28383)]