151273780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{947}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 372199968

約数和(自身を除く): 220926188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 490, 652, 815, 947, 980, 1141, 1630, 1894, 2282, 3260, 3788, 4564, 4735, 5705, 6629, 7987, 9470, 11410, 13258, 15974, 18940, 22820, 26516, 31948, 33145, 39935, 46403, 66290, 79870, 92806, 132580, 154361, 159740, 185612, 232015, 308722, 464030, 617444, 771805, 928060, 1080527, 1543610, 2161054, 3087220, 4322108, 5402635, 7563689, 10805270, 15127378, 21610540, 30254756, 37818445, 75636890, 151273780]

約数ペア:

[(1, 151273780), (2, 75636890), (4, 37818445), (5, 30254756), (7, 21610540), (10, 15127378), (14, 10805270), (20, 7563689), (28, 5402635), (35, 4322108), (49, 3087220), (70, 2161054), (98, 1543610), (140, 1080527), (163, 928060), (196, 771805), (245, 617444), (326, 464030), (490, 308722), (652, 232015), (815, 185612), (947, 159740), (980, 154361), (1141, 132580), (1630, 92806), (1894, 79870), (2282, 66290), (3260, 46403), (3788, 39935), (4564, 33145), (4735, 31948), (5705, 26516), (6629, 22820), (7987, 18940), (9470, 15974), (11410, 13258)]