54331420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 136011456

約数和(自身を除く): 81680036

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 157, 220, 242, 260, 286, 314, 484, 572, 605, 628, 715, 785, 1210, 1331, 1430, 1570, 1573, 1727, 2041, 2420, 2662, 2860, 3140, 3146, 3454, 4082, 5324, 6292, 6655, 6908, 7865, 8164, 8635, 10205, 13310, 15730, 17270, 17303, 18997, 20410, 22451, 26620, 31460, 34540, 34606, 37994, 40820, 44902, 69212, 75988, 86515, 89804, 94985, 112255, 173030, 189970, 208967, 224510, 246961, 346060, 379940, 417934, 449020, 493922, 835868, 987844, 1044835, 1234805, 2089670, 2469610, 2716571, 4179340, 4939220, 5433142, 10866284, 13582855, 27165710, 54331420]

約数ペア:

[(1, 54331420), (2, 27165710), (4, 13582855), (5, 10866284), (10, 5433142), (11, 4939220), (13, 4179340), (20, 2716571), (22, 2469610), (26, 2089670), (44, 1234805), (52, 1044835), (55, 987844), (65, 835868), (110, 493922), (121, 449020), (130, 417934), (143, 379940), (157, 346060), (220, 246961), (242, 224510), (260, 208967), (286, 189970), (314, 173030), (484, 112255), (572, 94985), (605, 89804), (628, 86515), (715, 75988), (785, 69212), (1210, 44902), (1331, 40820), (1430, 37994), (1570, 34606), (1573, 34540), (1727, 31460), (2041, 26620), (2420, 22451), (2662, 20410), (2860, 18997), (3140, 17303), (3146, 17270), (3454, 15730), (4082, 13310), (5324, 10205), (6292, 8635), (6655, 8164), (6908, 7865)]