72906130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 146081880

約数和(自身を除く): 73175750

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 605, 677, 890, 979, 1210, 1354, 1958, 3385, 4895, 6770, 7447, 9790, 10769, 14894, 21538, 37235, 53845, 60253, 74470, 81917, 107690, 120506, 163834, 301265, 409585, 602530, 662783, 819170, 1325566, 3313915, 6627830, 7290613, 14581226, 36453065, 72906130]

約数ペア:

[(1, 72906130), (2, 36453065), (5, 14581226), (10, 7290613), (11, 6627830), (22, 3313915), (55, 1325566), (89, 819170), (110, 662783), (121, 602530), (178, 409585), (242, 301265), (445, 163834), (605, 120506), (677, 107690), (890, 81917), (979, 74470), (1210, 60253), (1354, 53845), (1958, 37235), (3385, 21538), (4895, 14894), (6770, 10769), (7447, 9790)]