2159766420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{6793}}^1$

素因数の和:7569

約数の個数: 96

約数和(自身を含む): 6921401088

約数和(自身を除く): 4761634668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 757, 1514, 2271, 3028, 3785, 4542, 5299, 6793, 7570, 9084, 10598, 11355, 13586, 15140, 15897, 20379, 21196, 22710, 26495, 27172, 31794, 33965, 40758, 45420, 47551, 52990, 63588, 67930, 79485, 81516, 95102, 101895, 105980, 135860, 142653, 158970, 190204, 203790, 237755, 285306, 317940, 407580, 475510, 570612, 713265, 951020, 1426530, 2853060, 5142301, 10284602, 15426903, 20569204, 25711505, 30853806, 35996107, 51423010, 61707612, 71992214, 77134515, 102846020, 107988321, 143984428, 154269030, 179980535, 215976642, 308538060, 359961070, 431953284, 539941605, 719922140, 1079883210, 2159766420]

約数ペア:

[(1, 2159766420), (2, 1079883210), (3, 719922140), (4, 539941605), (5, 431953284), (6, 359961070), (7, 308538060), (10, 215976642), (12, 179980535), (14, 154269030), (15, 143984428), (20, 107988321), (21, 102846020), (28, 77134515), (30, 71992214), (35, 61707612), (42, 51423010), (60, 35996107), (70, 30853806), (84, 25711505), (105, 20569204), (140, 15426903), (210, 10284602), (420, 5142301), (757, 2853060), (1514, 1426530), (2271, 951020), (3028, 713265), (3785, 570612), (4542, 475510), (5299, 407580), (6793, 317940), (7570, 285306), (9084, 237755), (10598, 203790), (11355, 190204), (13586, 158970), (15140, 142653), (15897, 135860), (20379, 105980), (21196, 101895), (22710, 95102), (26495, 81516), (27172, 79485), (31794, 67930), (33965, 63588), (40758, 52990), (45420, 47551)]