162172236820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1135819}}^1$

素因数の和:1135909

約数の個数: 72

約数和(自身を含む): 380681431200

約数和(自身を除く): 218509194380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 484, 590, 605, 649, 1180, 1210, 1298, 2420, 2596, 3245, 6490, 7139, 12980, 14278, 28556, 35695, 71390, 142780, 1135819, 2271638, 4543276, 5679095, 11358190, 12494009, 22716380, 24988018, 49976036, 62470045, 67013321, 124940090, 134026642, 137434099, 249880180, 268053284, 274868198, 335066605, 549736396, 670133210, 687170495, 737146531, 1340266420, 1374340990, 1474293062, 2748681980, 2948586124, 3685732655, 7371465310, 8108611841, 14742930620, 16217223682, 32434447364, 40543059205, 81086118410, 162172236820]

約数ペア:

[(1, 162172236820), (2, 81086118410), (4, 40543059205), (5, 32434447364), (10, 16217223682), (11, 14742930620), (20, 8108611841), (22, 7371465310), (44, 3685732655), (55, 2948586124), (59, 2748681980), (110, 1474293062), (118, 1374340990), (121, 1340266420), (220, 737146531), (236, 687170495), (242, 670133210), (295, 549736396), (484, 335066605), (590, 274868198), (605, 268053284), (649, 249880180), (1180, 137434099), (1210, 134026642), (1298, 124940090), (2420, 67013321), (2596, 62470045), (3245, 49976036), (6490, 24988018), (7139, 22716380), (12980, 12494009), (14278, 11358190), (28556, 5679095), (35695, 4543276), (71390, 2271638), (142780, 1135819)]