90253400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{14557}}^1$

素因数の和:14604

約数の個数: 48

約数和(自身を含む): 216623040

約数和(自身を除く): 126369640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 14557, 29114, 58228, 72785, 116456, 145570, 291140, 363925, 451267, 582280, 727850, 902534, 1455700, 1805068, 2256335, 2911400, 3610136, 4512670, 9025340, 11281675, 18050680, 22563350, 45126700, 90253400]

約数ペア:

[(1, 90253400), (2, 45126700), (4, 22563350), (5, 18050680), (8, 11281675), (10, 9025340), (20, 4512670), (25, 3610136), (31, 2911400), (40, 2256335), (50, 1805068), (62, 1455700), (100, 902534), (124, 727850), (155, 582280), (200, 451267), (248, 363925), (310, 291140), (620, 145570), (775, 116456), (1240, 72785), (1550, 58228), (3100, 29114), (6200, 14557)]