131831430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3541}}^1$

素因数の和:3641

約数の個数: 64

約数和(自身を含む): 339691968

約数和(自身を除く): 207860538

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 73, 85, 102, 146, 170, 219, 255, 365, 438, 510, 730, 1095, 1241, 2190, 2482, 3541, 3723, 6205, 7082, 7446, 10623, 12410, 17705, 18615, 21246, 35410, 37230, 53115, 60197, 106230, 120394, 180591, 258493, 300985, 361182, 516986, 601970, 775479, 902955, 1292465, 1550958, 1805910, 2584930, 3877395, 4394381, 7754790, 8788762, 13183143, 21971905, 26366286, 43943810, 65915715, 131831430]

約数ペア:

[(1, 131831430), (2, 65915715), (3, 43943810), (5, 26366286), (6, 21971905), (10, 13183143), (15, 8788762), (17, 7754790), (30, 4394381), (34, 3877395), (51, 2584930), (73, 1805910), (85, 1550958), (102, 1292465), (146, 902955), (170, 775479), (219, 601970), (255, 516986), (365, 361182), (438, 300985), (510, 258493), (730, 180591), (1095, 120394), (1241, 106230), (2190, 60197), (2482, 53115), (3541, 37230), (3723, 35410), (6205, 21246), (7082, 18615), (7446, 17705), (10623, 12410)]