199900500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1970

約数の個数: 96

約数和(自身を含む): 590623488

約数和(自身を除く): 390722988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 125, 142, 150, 213, 250, 284, 300, 355, 375, 426, 500, 710, 750, 852, 1065, 1420, 1500, 1775, 1877, 2130, 3550, 3754, 4260, 5325, 5631, 7100, 7508, 8875, 9385, 10650, 11262, 17750, 18770, 21300, 22524, 26625, 28155, 35500, 37540, 46925, 53250, 56310, 93850, 106500, 112620, 133267, 140775, 187700, 234625, 266534, 281550, 399801, 469250, 533068, 563100, 666335, 703875, 799602, 938500, 1332670, 1407750, 1599204, 1999005, 2665340, 2815500, 3331675, 3998010, 6663350, 7996020, 9995025, 13326700, 16658375, 19990050, 33316750, 39980100, 49975125, 66633500, 99950250, 199900500]

約数ペア:

[(1, 199900500), (2, 99950250), (3, 66633500), (4, 49975125), (5, 39980100), (6, 33316750), (10, 19990050), (12, 16658375), (15, 13326700), (20, 9995025), (25, 7996020), (30, 6663350), (50, 3998010), (60, 3331675), (71, 2815500), (75, 2665340), (100, 1999005), (125, 1599204), (142, 1407750), (150, 1332670), (213, 938500), (250, 799602), (284, 703875), (300, 666335), (355, 563100), (375, 533068), (426, 469250), (500, 399801), (710, 281550), (750, 266534), (852, 234625), (1065, 187700), (1420, 140775), (1500, 133267), (1775, 112620), (1877, 106500), (2130, 93850), (3550, 56310), (3754, 53250), (4260, 46925), (5325, 37540), (5631, 35500), (7100, 28155), (7508, 26625), (8875, 22524), (9385, 21300), (10650, 18770), (11262, 17750)]