144804980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3769}}^1$

素因数の和:3908

約数の個数: 48

約数和(自身を含む): 324913680

約数和(自身を除く): 180108700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 3769, 3842, 7538, 7684, 9605, 15076, 18845, 19210, 37690, 38420, 64073, 75380, 128146, 256292, 320365, 425897, 640730, 851794, 1281460, 1703588, 2129485, 4258970, 7240249, 8517940, 14480498, 28960996, 36201245, 72402490, 144804980]

約数ペア:

[(1, 144804980), (2, 72402490), (4, 36201245), (5, 28960996), (10, 14480498), (17, 8517940), (20, 7240249), (34, 4258970), (68, 2129485), (85, 1703588), (113, 1281460), (170, 851794), (226, 640730), (340, 425897), (452, 320365), (565, 256292), (1130, 128146), (1921, 75380), (2260, 64073), (3769, 38420), (3842, 37690), (7538, 19210), (7684, 18845), (9605, 15076)]