681882200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 1653168000

約数和(自身を除く): 971285800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 109, 124, 155, 200, 218, 248, 310, 436, 545, 620, 775, 872, 1009, 1090, 1240, 1550, 2018, 2180, 2725, 3100, 3379, 4036, 4360, 5045, 5450, 6200, 6758, 8072, 10090, 10900, 13516, 16895, 20180, 21800, 25225, 27032, 31279, 33790, 40360, 50450, 62558, 67580, 84475, 100900, 109981, 125116, 135160, 156395, 168950, 201800, 219962, 250232, 312790, 337900, 439924, 549905, 625580, 675800, 781975, 879848, 1099810, 1251160, 1563950, 2199620, 2749525, 3127900, 3409411, 4399240, 5499050, 6255800, 6818822, 10998100, 13637644, 17047055, 21996200, 27275288, 34094110, 68188220, 85235275, 136376440, 170470550, 340941100, 681882200]

約数ペア:

[(1, 681882200), (2, 340941100), (4, 170470550), (5, 136376440), (8, 85235275), (10, 68188220), (20, 34094110), (25, 27275288), (31, 21996200), (40, 17047055), (50, 13637644), (62, 10998100), (100, 6818822), (109, 6255800), (124, 5499050), (155, 4399240), (200, 3409411), (218, 3127900), (248, 2749525), (310, 2199620), (436, 1563950), (545, 1251160), (620, 1099810), (775, 879848), (872, 781975), (1009, 675800), (1090, 625580), (1240, 549905), (1550, 439924), (2018, 337900), (2180, 312790), (2725, 250232), (3100, 219962), (3379, 201800), (4036, 168950), (4360, 156395), (5045, 135160), (5450, 125116), (6200, 109981), (6758, 100900), (8072, 84475), (10090, 67580), (10900, 62558), (13516, 50450), (16895, 40360), (20180, 33790), (21800, 31279), (25225, 27032)]