130953460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 308280168

約数和(自身を除く): 177326708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 1021, 1060, 1166, 1210, 2042, 2332, 2420, 2915, 4084, 5105, 5830, 6413, 10210, 11231, 11660, 12826, 20420, 22462, 25652, 32065, 44924, 54113, 56155, 64130, 108226, 112310, 123541, 128260, 216452, 224620, 247082, 270565, 494164, 541130, 595243, 617705, 1082260, 1190486, 1235410, 2380972, 2470820, 2976215, 5952430, 6547673, 11904860, 13095346, 26190692, 32738365, 65476730, 130953460]

約数ペア:

[(1, 130953460), (2, 65476730), (4, 32738365), (5, 26190692), (10, 13095346), (11, 11904860), (20, 6547673), (22, 5952430), (44, 2976215), (53, 2470820), (55, 2380972), (106, 1235410), (110, 1190486), (121, 1082260), (212, 617705), (220, 595243), (242, 541130), (265, 494164), (484, 270565), (530, 247082), (583, 224620), (605, 216452), (1021, 128260), (1060, 123541), (1166, 112310), (1210, 108226), (2042, 64130), (2332, 56155), (2420, 54113), (2915, 44924), (4084, 32065), (5105, 25652), (5830, 22462), (6413, 20420), (10210, 12826), (11231, 11660)]