42988890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{761}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 118506240

約数和(自身を除く): 75517350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 269, 538, 761, 807, 1345, 1522, 1614, 1883, 2283, 2690, 3766, 3805, 4035, 4566, 5327, 5649, 7610, 8070, 9415, 10654, 11298, 11415, 15981, 18830, 22830, 26635, 28245, 31962, 53270, 56490, 79905, 159810, 204709, 409418, 614127, 1023545, 1228254, 1432963, 2047090, 2865926, 3070635, 4298889, 6141270, 7164815, 8597778, 14329630, 21494445, 42988890]

約数ペア:

[(1, 42988890), (2, 21494445), (3, 14329630), (5, 8597778), (6, 7164815), (7, 6141270), (10, 4298889), (14, 3070635), (15, 2865926), (21, 2047090), (30, 1432963), (35, 1228254), (42, 1023545), (70, 614127), (105, 409418), (210, 204709), (269, 159810), (538, 79905), (761, 56490), (807, 53270), (1345, 31962), (1522, 28245), (1614, 26635), (1883, 22830), (2283, 18830), (2690, 15981), (3766, 11415), (3805, 11298), (4035, 10654), (4566, 9415), (5327, 8070), (5649, 7610)]