31811100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 92994048

約数和(自身を除く): 61182948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 150, 214, 300, 321, 428, 535, 642, 991, 1070, 1284, 1605, 1982, 2140, 2675, 2973, 3210, 3964, 4955, 5350, 5946, 6420, 8025, 9910, 10700, 11892, 14865, 16050, 19820, 24775, 29730, 32100, 49550, 59460, 74325, 99100, 106037, 148650, 212074, 297300, 318111, 424148, 530185, 636222, 1060370, 1272444, 1590555, 2120740, 2650925, 3181110, 5301850, 6362220, 7952775, 10603700, 15905550, 31811100]

約数ペア:

[(1, 31811100), (2, 15905550), (3, 10603700), (4, 7952775), (5, 6362220), (6, 5301850), (10, 3181110), (12, 2650925), (15, 2120740), (20, 1590555), (25, 1272444), (30, 1060370), (50, 636222), (60, 530185), (75, 424148), (100, 318111), (107, 297300), (150, 212074), (214, 148650), (300, 106037), (321, 99100), (428, 74325), (535, 59460), (642, 49550), (991, 32100), (1070, 29730), (1284, 24775), (1605, 19820), (1982, 16050), (2140, 14865), (2675, 11892), (2973, 10700), (3210, 9910), (3964, 8025), (4955, 6420), (5350, 5946)]