128288790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{757}}^1$

素因数の和:1046

約数の個数: 96

約数和(自身を含む): 383123520

約数和(自身を除く): 254834730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 269, 315, 538, 630, 757, 807, 1345, 1514, 1614, 1883, 2271, 2421, 2690, 3766, 3785, 4035, 4542, 4842, 5299, 5649, 6813, 7570, 8070, 9415, 10598, 11298, 11355, 12105, 13626, 15897, 16947, 18830, 22710, 24210, 26495, 28245, 31794, 33894, 34065, 47691, 52990, 56490, 68130, 79485, 84735, 95382, 158970, 169470, 203633, 238455, 407266, 476910, 610899, 1018165, 1221798, 1425431, 1832697, 2036330, 2850862, 3054495, 3665394, 4276293, 6108990, 7127155, 8552586, 9163485, 12828879, 14254310, 18326970, 21381465, 25657758, 42762930, 64144395, 128288790]

約数ペア:

[(1, 128288790), (2, 64144395), (3, 42762930), (5, 25657758), (6, 21381465), (7, 18326970), (9, 14254310), (10, 12828879), (14, 9163485), (15, 8552586), (18, 7127155), (21, 6108990), (30, 4276293), (35, 3665394), (42, 3054495), (45, 2850862), (63, 2036330), (70, 1832697), (90, 1425431), (105, 1221798), (126, 1018165), (210, 610899), (269, 476910), (315, 407266), (538, 238455), (630, 203633), (757, 169470), (807, 158970), (1345, 95382), (1514, 84735), (1614, 79485), (1883, 68130), (2271, 56490), (2421, 52990), (2690, 47691), (3766, 34065), (3785, 33894), (4035, 31794), (4542, 28245), (4842, 26495), (5299, 24210), (5649, 22710), (6813, 18830), (7570, 16947), (8070, 15897), (9415, 13626), (10598, 12105), (11298, 11355)]