164761100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4441}}^1$

素因数の和:4515

約数の個数: 72

約数和(自身を含む): 416410848

約数和(自身を除く): 251649748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 2650, 3710, 4441, 5300, 7420, 8882, 9275, 17764, 18550, 22205, 31087, 37100, 44410, 62174, 88820, 111025, 124348, 155435, 222050, 235373, 310870, 444100, 470746, 621740, 777175, 941492, 1176865, 1554350, 1647611, 2353730, 3108700, 3295222, 4707460, 5884325, 6590444, 8238055, 11768650, 16476110, 23537300, 32952220, 41190275, 82380550, 164761100]

約数ペア:

[(1, 164761100), (2, 82380550), (4, 41190275), (5, 32952220), (7, 23537300), (10, 16476110), (14, 11768650), (20, 8238055), (25, 6590444), (28, 5884325), (35, 4707460), (50, 3295222), (53, 3108700), (70, 2353730), (100, 1647611), (106, 1554350), (140, 1176865), (175, 941492), (212, 777175), (265, 621740), (350, 470746), (371, 444100), (530, 310870), (700, 235373), (742, 222050), (1060, 155435), (1325, 124348), (1484, 111025), (1855, 88820), (2650, 62174), (3710, 44410), (4441, 37100), (5300, 31087), (7420, 22205), (8882, 18550), (9275, 17764)]