1954127630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{3319}}^1$

素因数の和:3993

約数の個数: 64

約数和(自身を含む): 4337141760

約数和(自身を除く): 2383014130

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 647, 910, 1294, 3235, 3319, 4529, 6470, 6638, 8411, 9058, 16595, 16822, 22645, 23233, 33190, 42055, 43147, 45290, 46466, 58877, 84110, 86294, 116165, 117754, 215735, 232330, 294385, 302029, 431470, 588770, 604058, 1510145, 2147393, 3020290, 4294786, 10736965, 15031751, 21473930, 27916109, 30063502, 55832218, 75158755, 139580545, 150317510, 195412763, 279161090, 390825526, 977063815, 1954127630]

約数ペア:

[(1, 1954127630), (2, 977063815), (5, 390825526), (7, 279161090), (10, 195412763), (13, 150317510), (14, 139580545), (26, 75158755), (35, 55832218), (65, 30063502), (70, 27916109), (91, 21473930), (130, 15031751), (182, 10736965), (455, 4294786), (647, 3020290), (910, 2147393), (1294, 1510145), (3235, 604058), (3319, 588770), (4529, 431470), (6470, 302029), (6638, 294385), (8411, 232330), (9058, 215735), (16595, 117754), (16822, 116165), (22645, 86294), (23233, 84110), (33190, 58877), (42055, 46466), (43147, 45290)]