890707930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{587}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 1874638080

約数和(自身を除く): 983930150

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 409, 530, 587, 742, 818, 1174, 1855, 2045, 2863, 2935, 3710, 4090, 4109, 5726, 5870, 8218, 14315, 20545, 21677, 28630, 31111, 41090, 43354, 62222, 108385, 151739, 155555, 216770, 217777, 240083, 303478, 311110, 435554, 480166, 758695, 1088885, 1200415, 1517390, 1680581, 2177770, 2400830, 3361162, 8402905, 12724399, 16805810, 25448798, 63621995, 89070793, 127243990, 178141586, 445353965, 890707930]

約数ペア:

[(1, 890707930), (2, 445353965), (5, 178141586), (7, 127243990), (10, 89070793), (14, 63621995), (35, 25448798), (53, 16805810), (70, 12724399), (106, 8402905), (265, 3361162), (371, 2400830), (409, 2177770), (530, 1680581), (587, 1517390), (742, 1200415), (818, 1088885), (1174, 758695), (1855, 480166), (2045, 435554), (2863, 311110), (2935, 303478), (3710, 240083), (4090, 217777), (4109, 216770), (5726, 155555), (5870, 151739), (8218, 108385), (14315, 62222), (20545, 43354), (21677, 41090), (28630, 31111)]