2145705900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{550181}}^1$

素因数の和:550211

約数の個数: 72

約数和(自身を含む): 6685811664

約数和(自身を除く): 4540105764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 550181, 1100362, 1650543, 2200724, 2750905, 3301086, 5501810, 6602172, 7152353, 8252715, 11003620, 13754525, 14304706, 16505430, 21457059, 27509050, 28609412, 33010860, 35761765, 41263575, 42914118, 55018100, 71523530, 82527150, 85828236, 107285295, 143047060, 165054300, 178808825, 214570590, 357617650, 429141180, 536426475, 715235300, 1072852950, 2145705900]

約数ペア:

[(1, 2145705900), (2, 1072852950), (3, 715235300), (4, 536426475), (5, 429141180), (6, 357617650), (10, 214570590), (12, 178808825), (13, 165054300), (15, 143047060), (20, 107285295), (25, 85828236), (26, 82527150), (30, 71523530), (39, 55018100), (50, 42914118), (52, 41263575), (60, 35761765), (65, 33010860), (75, 28609412), (78, 27509050), (100, 21457059), (130, 16505430), (150, 14304706), (156, 13754525), (195, 11003620), (260, 8252715), (300, 7152353), (325, 6602172), (390, 5501810), (650, 3301086), (780, 2750905), (975, 2200724), (1300, 1650543), (1950, 1100362), (3900, 550181)]