1570989100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2129}}^1$

素因数の和:2347

約数の個数: 72

約数和(自身を含む): 3505400640

約数和(自身を除く): 1934411540

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 157, 188, 235, 314, 470, 628, 785, 940, 1175, 1570, 2129, 2350, 3140, 3925, 4258, 4700, 7379, 7850, 8516, 10645, 14758, 15700, 21290, 29516, 36895, 42580, 53225, 73790, 100063, 106450, 147580, 184475, 200126, 212900, 334253, 368950, 400252, 500315, 668506, 737900, 1000630, 1337012, 1671265, 2001260, 2501575, 3342530, 5003150, 6685060, 8356325, 10006300, 15709891, 16712650, 31419782, 33425300, 62839564, 78549455, 157098910, 314197820, 392747275, 785494550, 1570989100]

約数ペア:

[(1, 1570989100), (2, 785494550), (4, 392747275), (5, 314197820), (10, 157098910), (20, 78549455), (25, 62839564), (47, 33425300), (50, 31419782), (94, 16712650), (100, 15709891), (157, 10006300), (188, 8356325), (235, 6685060), (314, 5003150), (470, 3342530), (628, 2501575), (785, 2001260), (940, 1671265), (1175, 1337012), (1570, 1000630), (2129, 737900), (2350, 668506), (3140, 500315), (3925, 400252), (4258, 368950), (4700, 334253), (7379, 212900), (7850, 200126), (8516, 184475), (10645, 147580), (14758, 106450), (15700, 100063), (21290, 73790), (29516, 53225), (36895, 42580)]