38700500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 93169440

約数和(自身を除く): 54468940

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 125, 145, 157, 170, 250, 290, 314, 340, 425, 493, 500, 580, 628, 725, 785, 850, 986, 1450, 1570, 1700, 1972, 2125, 2465, 2669, 2900, 3140, 3625, 3925, 4250, 4553, 4930, 5338, 7250, 7850, 8500, 9106, 9860, 10676, 12325, 13345, 14500, 15700, 18212, 19625, 22765, 24650, 26690, 39250, 45530, 49300, 53380, 61625, 66725, 77401, 78500, 91060, 113825, 123250, 133450, 154802, 227650, 246500, 266900, 309604, 333625, 387005, 455300, 569125, 667250, 774010, 1138250, 1334500, 1548020, 1935025, 2276500, 3870050, 7740100, 9675125, 19350250, 38700500]

約数ペア:

[(1, 38700500), (2, 19350250), (4, 9675125), (5, 7740100), (10, 3870050), (17, 2276500), (20, 1935025), (25, 1548020), (29, 1334500), (34, 1138250), (50, 774010), (58, 667250), (68, 569125), (85, 455300), (100, 387005), (116, 333625), (125, 309604), (145, 266900), (157, 246500), (170, 227650), (250, 154802), (290, 133450), (314, 123250), (340, 113825), (425, 91060), (493, 78500), (500, 77401), (580, 66725), (628, 61625), (725, 53380), (785, 49300), (850, 45530), (986, 39250), (1450, 26690), (1570, 24650), (1700, 22765), (1972, 19625), (2125, 18212), (2465, 15700), (2669, 14500), (2900, 13345), (3140, 12325), (3625, 10676), (3925, 9860), (4250, 9106), (4553, 8500), (4930, 7850), (5338, 7250)]