354735990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{26813}}^1$

素因数の和:26843

約数の個数: 96

約数和(自身を含む): 1100446560

約数和(自身を除く): 745710570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 26813, 53626, 80439, 134065, 160878, 187691, 241317, 268130, 375382, 402195, 482634, 563073, 723951, 804390, 938455, 1126146, 1206585, 1313837, 1447902, 1689219, 1876910, 2413170, 2627674, 2815365, 3378438, 3619755, 3941511, 5067657, 5630730, 6569185, 7239510, 7883022, 8446095, 10135314, 11824533, 13138370, 16892190, 19707555, 23649066, 25338285, 35473599, 39415110, 50676570, 59122665, 70947198, 118245330, 177367995, 354735990]

約数ペア:

[(1, 354735990), (2, 177367995), (3, 118245330), (5, 70947198), (6, 59122665), (7, 50676570), (9, 39415110), (10, 35473599), (14, 25338285), (15, 23649066), (18, 19707555), (21, 16892190), (27, 13138370), (30, 11824533), (35, 10135314), (42, 8446095), (45, 7883022), (49, 7239510), (54, 6569185), (63, 5630730), (70, 5067657), (90, 3941511), (98, 3619755), (105, 3378438), (126, 2815365), (135, 2627674), (147, 2413170), (189, 1876910), (210, 1689219), (245, 1447902), (270, 1313837), (294, 1206585), (315, 1126146), (378, 938455), (441, 804390), (490, 723951), (630, 563073), (735, 482634), (882, 402195), (945, 375382), (1323, 268130), (1470, 241317), (1890, 187691), (2205, 160878), (2646, 134065), (4410, 80439), (6615, 53626), (13230, 26813)]