239510000

素因数分解:

$2^4\times 5^4\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 100

約数和(自身を含む): 594428472

約数和(自身を除く): 354918472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 557, 625, 688, 860, 1000, 1075, 1114, 1250, 1720, 2000, 2150, 2228, 2500, 2785, 3440, 4300, 4456, 5000, 5375, 5570, 8600, 8912, 10000, 10750, 11140, 13925, 17200, 21500, 22280, 23951, 26875, 27850, 43000, 44560, 47902, 53750, 55700, 69625, 86000, 95804, 107500, 111400, 119755, 139250, 191608, 215000, 222800, 239510, 278500, 348125, 383216, 430000, 479020, 557000, 598775, 696250, 958040, 1114000, 1197550, 1392500, 1916080, 2395100, 2785000, 2993875, 4790200, 5570000, 5987750, 9580400, 11975500, 14969375, 23951000, 29938750, 47902000, 59877500, 119755000, 239510000]

約数ペア:

[(1, 239510000), (2, 119755000), (4, 59877500), (5, 47902000), (8, 29938750), (10, 23951000), (16, 14969375), (20, 11975500), (25, 9580400), (40, 5987750), (43, 5570000), (50, 4790200), (80, 2993875), (86, 2785000), (100, 2395100), (125, 1916080), (172, 1392500), (200, 1197550), (215, 1114000), (250, 958040), (344, 696250), (400, 598775), (430, 557000), (500, 479020), (557, 430000), (625, 383216), (688, 348125), (860, 278500), (1000, 239510), (1075, 222800), (1114, 215000), (1250, 191608), (1720, 139250), (2000, 119755), (2150, 111400), (2228, 107500), (2500, 95804), (2785, 86000), (3440, 69625), (4300, 55700), (4456, 53750), (5000, 47902), (5375, 44560), (5570, 43000), (8600, 27850), (8912, 26875), (10000, 23951), (10750, 22280), (11140, 21500), (13925, 17200)]