215838900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{10427}}^1$

素因数の和:10470

約数の個数: 108

約数和(自身を含む): 706017312

約数和(自身を除く): 490178412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1035, 1150, 1380, 1725, 2070, 2300, 3450, 4140, 5175, 6900, 10350, 10427, 20700, 20854, 31281, 41708, 52135, 62562, 93843, 104270, 125124, 156405, 187686, 208540, 239821, 260675, 312810, 375372, 469215, 479642, 521350, 625620, 719463, 782025, 938430, 959284, 1042700, 1199105, 1438926, 1564050, 1876860, 2158389, 2346075, 2398210, 2877852, 3128100, 3597315, 4316778, 4692150, 4796420, 5995525, 7194630, 8633556, 9384300, 10791945, 11991050, 14389260, 17986575, 21583890, 23982100, 35973150, 43167780, 53959725, 71946300, 107919450, 215838900]

約数ペア:

[(1, 215838900), (2, 107919450), (3, 71946300), (4, 53959725), (5, 43167780), (6, 35973150), (9, 23982100), (10, 21583890), (12, 17986575), (15, 14389260), (18, 11991050), (20, 10791945), (23, 9384300), (25, 8633556), (30, 7194630), (36, 5995525), (45, 4796420), (46, 4692150), (50, 4316778), (60, 3597315), (69, 3128100), (75, 2877852), (90, 2398210), (92, 2346075), (100, 2158389), (115, 1876860), (138, 1564050), (150, 1438926), (180, 1199105), (207, 1042700), (225, 959284), (230, 938430), (276, 782025), (300, 719463), (345, 625620), (414, 521350), (450, 479642), (460, 469215), (575, 375372), (690, 312810), (828, 260675), (900, 239821), (1035, 208540), (1150, 187686), (1380, 156405), (1725, 125124), (2070, 104270), (2300, 93843), (3450, 62562), (4140, 52135), (5175, 41708), (6900, 31281), (10350, 20854), (10427, 20700)]