79259900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 180092640

約数和(自身を除く): 100832740

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 151, 181, 290, 302, 362, 580, 604, 724, 725, 755, 905, 1450, 1510, 1810, 2900, 3020, 3620, 3775, 4379, 4525, 5249, 7550, 8758, 9050, 10498, 15100, 17516, 18100, 20996, 21895, 26245, 27331, 43790, 52490, 54662, 87580, 104980, 109324, 109475, 131225, 136655, 218950, 262450, 273310, 437900, 524900, 546620, 683275, 792599, 1366550, 1585198, 2733100, 3170396, 3962995, 7925990, 15851980, 19814975, 39629950, 79259900]

約数ペア:

[(1, 79259900), (2, 39629950), (4, 19814975), (5, 15851980), (10, 7925990), (20, 3962995), (25, 3170396), (29, 2733100), (50, 1585198), (58, 1366550), (100, 792599), (116, 683275), (145, 546620), (151, 524900), (181, 437900), (290, 273310), (302, 262450), (362, 218950), (580, 136655), (604, 131225), (724, 109475), (725, 109324), (755, 104980), (905, 87580), (1450, 54662), (1510, 52490), (1810, 43790), (2900, 27331), (3020, 26245), (3620, 21895), (3775, 20996), (4379, 18100), (4525, 17516), (5249, 15100), (7550, 10498), (8758, 9050)]