31306660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 53607260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 701, 770, 812, 1015, 1276, 1402, 1540, 1595, 2030, 2233, 2804, 3190, 3505, 4060, 4466, 4907, 6380, 7010, 7711, 8932, 9814, 11165, 14020, 15422, 19628, 20329, 22330, 24535, 30844, 38555, 40658, 44660, 49070, 53977, 77110, 81316, 98140, 101645, 107954, 142303, 154220, 203290, 215908, 223619, 269885, 284606, 406580, 447238, 539770, 569212, 711515, 894476, 1079540, 1118095, 1423030, 1565333, 2236190, 2846060, 3130666, 4472380, 6261332, 7826665, 15653330, 31306660]

約数ペア:

[(1, 31306660), (2, 15653330), (4, 7826665), (5, 6261332), (7, 4472380), (10, 3130666), (11, 2846060), (14, 2236190), (20, 1565333), (22, 1423030), (28, 1118095), (29, 1079540), (35, 894476), (44, 711515), (55, 569212), (58, 539770), (70, 447238), (77, 406580), (110, 284606), (116, 269885), (140, 223619), (145, 215908), (154, 203290), (203, 154220), (220, 142303), (290, 107954), (308, 101645), (319, 98140), (385, 81316), (406, 77110), (580, 53977), (638, 49070), (701, 44660), (770, 40658), (812, 38555), (1015, 30844), (1276, 24535), (1402, 22330), (1540, 20329), (1595, 19628), (2030, 15422), (2233, 14020), (2804, 11165), (3190, 9814), (3505, 8932), (4060, 7711), (4466, 7010), (4907, 6380)]