149732660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8839}}^1$

素因数の和:8877

約数の個数: 72

約数和(自身を含む): 395041920

約数和(自身を除く): 245309260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 8839, 16940, 17678, 35356, 44195, 61873, 88390, 97229, 123746, 176780, 194458, 247492, 309365, 388916, 486145, 618730, 680603, 972290, 1069519, 1237460, 1361206, 1944580, 2139038, 2722412, 3403015, 4278076, 5347595, 6806030, 7486633, 10695190, 13612060, 14973266, 21390380, 29946532, 37433165, 74866330, 149732660]

約数ペア:

[(1, 149732660), (2, 74866330), (4, 37433165), (5, 29946532), (7, 21390380), (10, 14973266), (11, 13612060), (14, 10695190), (20, 7486633), (22, 6806030), (28, 5347595), (35, 4278076), (44, 3403015), (55, 2722412), (70, 2139038), (77, 1944580), (110, 1361206), (121, 1237460), (140, 1069519), (154, 972290), (220, 680603), (242, 618730), (308, 486145), (385, 388916), (484, 309365), (605, 247492), (770, 194458), (847, 176780), (1210, 123746), (1540, 97229), (1694, 88390), (2420, 61873), (3388, 44195), (4235, 35356), (8470, 17678), (8839, 16940)]