66221220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 202591872

約数和(自身を除く): 136370652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1163, 1460, 1898, 2190, 2326, 2847, 3489, 3796, 4380, 4652, 4745, 5694, 5815, 6978, 9490, 11388, 11630, 13956, 14235, 15119, 17445, 18980, 23260, 28470, 30238, 34890, 45357, 56940, 60476, 69780, 75595, 84899, 90714, 151190, 169798, 181428, 226785, 254697, 302380, 339596, 424495, 453570, 509394, 848990, 907140, 1018788, 1103687, 1273485, 1697980, 2207374, 2546970, 3311061, 4414748, 5093940, 5518435, 6622122, 11036870, 13244244, 16555305, 22073740, 33110610, 66221220]

約数ペア:

[(1, 66221220), (2, 33110610), (3, 22073740), (4, 16555305), (5, 13244244), (6, 11036870), (10, 6622122), (12, 5518435), (13, 5093940), (15, 4414748), (20, 3311061), (26, 2546970), (30, 2207374), (39, 1697980), (52, 1273485), (60, 1103687), (65, 1018788), (73, 907140), (78, 848990), (130, 509394), (146, 453570), (156, 424495), (195, 339596), (219, 302380), (260, 254697), (292, 226785), (365, 181428), (390, 169798), (438, 151190), (730, 90714), (780, 84899), (876, 75595), (949, 69780), (1095, 60476), (1163, 56940), (1460, 45357), (1898, 34890), (2190, 30238), (2326, 28470), (2847, 23260), (3489, 18980), (3796, 17445), (4380, 15119), (4652, 14235), (4745, 13956), (5694, 11630), (5815, 11388), (6978, 9490)]