130827620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7723}}^1$

素因数の和:7761

約数の個数: 72

約数和(自身を含む): 345170112

約数和(自身を除く): 214342492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 7723, 8470, 15446, 16940, 30892, 38615, 54061, 77230, 84953, 108122, 154460, 169906, 216244, 270305, 339812, 424765, 540610, 594671, 849530, 934483, 1081220, 1189342, 1699060, 1868966, 2378684, 2973355, 3737932, 4672415, 5946710, 6541381, 9344830, 11893420, 13082762, 18689660, 26165524, 32706905, 65413810, 130827620]

約数ペア:

[(1, 130827620), (2, 65413810), (4, 32706905), (5, 26165524), (7, 18689660), (10, 13082762), (11, 11893420), (14, 9344830), (20, 6541381), (22, 5946710), (28, 4672415), (35, 3737932), (44, 2973355), (55, 2378684), (70, 1868966), (77, 1699060), (110, 1189342), (121, 1081220), (140, 934483), (154, 849530), (220, 594671), (242, 540610), (308, 424765), (385, 339812), (484, 270305), (605, 216244), (770, 169906), (847, 154460), (1210, 108122), (1540, 84953), (1694, 77230), (2420, 54061), (3388, 38615), (4235, 30892), (7723, 16940), (8470, 15446)]