53499320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1217}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 138559680

約数和(自身を除く): 85060360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1217, 1256, 1570, 2198, 2434, 3140, 4396, 4868, 5495, 6085, 6280, 8519, 8792, 9736, 10990, 12170, 17038, 21980, 24340, 34076, 42595, 43960, 48680, 68152, 85190, 170380, 191069, 340760, 382138, 764276, 955345, 1337483, 1528552, 1910690, 2674966, 3821380, 5349932, 6687415, 7642760, 10699864, 13374830, 26749660, 53499320]

約数ペア:

[(1, 53499320), (2, 26749660), (4, 13374830), (5, 10699864), (7, 7642760), (8, 6687415), (10, 5349932), (14, 3821380), (20, 2674966), (28, 1910690), (35, 1528552), (40, 1337483), (56, 955345), (70, 764276), (140, 382138), (157, 340760), (280, 191069), (314, 170380), (628, 85190), (785, 68152), (1099, 48680), (1217, 43960), (1256, 42595), (1570, 34076), (2198, 24340), (2434, 21980), (3140, 17038), (4396, 12170), (4868, 10990), (5495, 9736), (6085, 8792), (6280, 8519)]