74123070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{863}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 204042240

約数和(自身を除く): 129919170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 409, 818, 863, 1227, 1726, 2045, 2454, 2589, 2863, 4090, 4315, 5178, 5726, 6041, 6135, 8589, 8630, 12082, 12270, 12945, 14315, 17178, 18123, 25890, 28630, 30205, 36246, 42945, 60410, 85890, 90615, 181230, 352967, 705934, 1058901, 1764835, 2117802, 2470769, 3529670, 4941538, 5294505, 7412307, 10589010, 12353845, 14824614, 24707690, 37061535, 74123070]

約数ペア:

[(1, 74123070), (2, 37061535), (3, 24707690), (5, 14824614), (6, 12353845), (7, 10589010), (10, 7412307), (14, 5294505), (15, 4941538), (21, 3529670), (30, 2470769), (35, 2117802), (42, 1764835), (70, 1058901), (105, 705934), (210, 352967), (409, 181230), (818, 90615), (863, 85890), (1227, 60410), (1726, 42945), (2045, 36246), (2454, 30205), (2589, 28630), (2863, 25890), (4090, 18123), (4315, 17178), (5178, 14315), (5726, 12945), (6041, 12270), (6135, 12082), (8589, 8630)]