147999740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55639}}^1$

素因数の和:55674

約数の個数: 48

約数和(自身を含む): 373900800

約数和(自身を除く): 225901060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 55639, 111278, 222556, 278195, 389473, 556390, 778946, 1057141, 1112780, 1557892, 1947365, 2114282, 3894730, 4228564, 5285705, 7399987, 7789460, 10571410, 14799974, 21142820, 29599948, 36999935, 73999870, 147999740]

約数ペア:

[(1, 147999740), (2, 73999870), (4, 36999935), (5, 29599948), (7, 21142820), (10, 14799974), (14, 10571410), (19, 7789460), (20, 7399987), (28, 5285705), (35, 4228564), (38, 3894730), (70, 2114282), (76, 1947365), (95, 1557892), (133, 1112780), (140, 1057141), (190, 778946), (266, 556390), (380, 389473), (532, 278195), (665, 222556), (1330, 111278), (2660, 55639)]