4103750280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{9377}}^1$

素因数の和:9919

約数の個数: 128

約数和(自身を含む): 14098510080

約数和(自身を除く): 9994759800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 521, 840, 1042, 1563, 2084, 2605, 3126, 3647, 4168, 5210, 6252, 7294, 7815, 9377, 10420, 10941, 12504, 14588, 15630, 18235, 18754, 20840, 21882, 28131, 29176, 31260, 36470, 37508, 43764, 46885, 54705, 56262, 62520, 65639, 72940, 75016, 87528, 93770, 109410, 112524, 131278, 140655, 145880, 187540, 196917, 218820, 225048, 262556, 281310, 328195, 375080, 393834, 437640, 525112, 562620, 656390, 787668, 984585, 1125240, 1312780, 1575336, 1969170, 2625560, 3938340, 4885417, 7876680, 9770834, 14656251, 19541668, 24427085, 29312502, 34197919, 39083336, 48854170, 58625004, 68395838, 73281255, 97708340, 102593757, 117250008, 136791676, 146562510, 170989595, 195416680, 205187514, 273583352, 293125020, 341979190, 410375028, 512968785, 586250040, 683958380, 820750056, 1025937570, 1367916760, 2051875140, 4103750280]

約数ペア:

[(1, 4103750280), (2, 2051875140), (3, 1367916760), (4, 1025937570), (5, 820750056), (6, 683958380), (7, 586250040), (8, 512968785), (10, 410375028), (12, 341979190), (14, 293125020), (15, 273583352), (20, 205187514), (21, 195416680), (24, 170989595), (28, 146562510), (30, 136791676), (35, 117250008), (40, 102593757), (42, 97708340), (56, 73281255), (60, 68395838), (70, 58625004), (84, 48854170), (105, 39083336), (120, 34197919), (140, 29312502), (168, 24427085), (210, 19541668), (280, 14656251), (420, 9770834), (521, 7876680), (840, 4885417), (1042, 3938340), (1563, 2625560), (2084, 1969170), (2605, 1575336), (3126, 1312780), (3647, 1125240), (4168, 984585), (5210, 787668), (6252, 656390), (7294, 562620), (7815, 525112), (9377, 437640), (10420, 393834), (10941, 375080), (12504, 328195), (14588, 281310), (15630, 262556), (18235, 225048), (18754, 218820), (20840, 196917), (21882, 187540), (28131, 145880), (29176, 140655), (31260, 131278), (36470, 112524), (37508, 109410), (43764, 93770), (46885, 87528), (54705, 75016), (56262, 72940), (62520, 65639)]