258262500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 771700608

約数和(自身を除く): 513438108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 97, 100, 125, 142, 150, 194, 213, 250, 284, 291, 300, 355, 375, 388, 426, 485, 500, 582, 625, 710, 750, 852, 970, 1065, 1164, 1250, 1420, 1455, 1500, 1775, 1875, 1940, 2130, 2425, 2500, 2910, 3125, 3550, 3750, 4260, 4850, 5325, 5820, 6250, 6887, 7100, 7275, 7500, 8875, 9375, 9700, 10650, 12125, 12500, 13774, 14550, 17750, 18750, 20661, 21300, 24250, 26625, 27548, 29100, 34435, 35500, 36375, 37500, 41322, 44375, 48500, 53250, 60625, 68870, 72750, 82644, 88750, 103305, 106500, 121250, 133125, 137740, 145500, 172175, 177500, 181875, 206610, 221875, 242500, 266250, 303125, 344350, 363750, 413220, 443750, 516525, 532500, 606250, 665625, 688700, 727500, 860875, 887500, 909375, 1033050, 1212500, 1331250, 1721750, 1818750, 2066100, 2582625, 2662500, 3443500, 3637500, 4304375, 5165250, 8608750, 10330500, 12913125, 17217500, 21521875, 25826250, 43043750, 51652500, 64565625, 86087500, 129131250, 258262500]

約数ペア:

[(1, 258262500), (2, 129131250), (3, 86087500), (4, 64565625), (5, 51652500), (6, 43043750), (10, 25826250), (12, 21521875), (15, 17217500), (20, 12913125), (25, 10330500), (30, 8608750), (50, 5165250), (60, 4304375), (71, 3637500), (75, 3443500), (97, 2662500), (100, 2582625), (125, 2066100), (142, 1818750), (150, 1721750), (194, 1331250), (213, 1212500), (250, 1033050), (284, 909375), (291, 887500), (300, 860875), (355, 727500), (375, 688700), (388, 665625), (426, 606250), (485, 532500), (500, 516525), (582, 443750), (625, 413220), (710, 363750), (750, 344350), (852, 303125), (970, 266250), (1065, 242500), (1164, 221875), (1250, 206610), (1420, 181875), (1455, 177500), (1500, 172175), (1775, 145500), (1875, 137740), (1940, 133125), (2130, 121250), (2425, 106500), (2500, 103305), (2910, 88750), (3125, 82644), (3550, 72750), (3750, 68870), (4260, 60625), (4850, 53250), (5325, 48500), (5820, 44375), (6250, 41322), (6887, 37500), (7100, 36375), (7275, 35500), (7500, 34435), (8875, 29100), (9375, 27548), (9700, 26625), (10650, 24250), (12125, 21300), (12500, 20661), (13774, 18750), (14550, 17750)]