90067460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3049}}^1$

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 217257600

約数和(自身を除く): 127190140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 3049, 4220, 5908, 6098, 7385, 12196, 14770, 15245, 21343, 29540, 30490, 42686, 60980, 85372, 106715, 213430, 426860, 643339, 1286678, 2573356, 3216695, 4503373, 6433390, 9006746, 12866780, 18013492, 22516865, 45033730, 90067460]

約数ペア:

[(1, 90067460), (2, 45033730), (4, 22516865), (5, 18013492), (7, 12866780), (10, 9006746), (14, 6433390), (20, 4503373), (28, 3216695), (35, 2573356), (70, 1286678), (140, 643339), (211, 426860), (422, 213430), (844, 106715), (1055, 85372), (1477, 60980), (2110, 42686), (2954, 30490), (3049, 29540), (4220, 21343), (5908, 15245), (6098, 14770), (7385, 12196)]