68544420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{557}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 220485888

約数和(自身を除く): 151941468

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, 293, 420, 557, 586, 879, 1114, 1172, 1465, 1671, 1758, 2051, 2228, 2785, 2930, 3342, 3516, 3899, 4102, 4395, 5570, 5860, 6153, 6684, 7798, 8204, 8355, 8790, 10255, 11140, 11697, 12306, 15596, 16710, 17580, 19495, 20510, 23394, 24612, 30765, 33420, 38990, 41020, 46788, 58485, 61530, 77980, 116970, 123060, 163201, 233940, 326402, 489603, 652804, 816005, 979206, 1142407, 1632010, 1958412, 2284814, 2448015, 3264020, 3427221, 4569628, 4896030, 5712035, 6854442, 9792060, 11424070, 13708884, 17136105, 22848140, 34272210, 68544420]

約数ペア:

[(1, 68544420), (2, 34272210), (3, 22848140), (4, 17136105), (5, 13708884), (6, 11424070), (7, 9792060), (10, 6854442), (12, 5712035), (14, 4896030), (15, 4569628), (20, 3427221), (21, 3264020), (28, 2448015), (30, 2284814), (35, 1958412), (42, 1632010), (60, 1142407), (70, 979206), (84, 816005), (105, 652804), (140, 489603), (210, 326402), (293, 233940), (420, 163201), (557, 123060), (586, 116970), (879, 77980), (1114, 61530), (1172, 58485), (1465, 46788), (1671, 41020), (1758, 38990), (2051, 33420), (2228, 30765), (2785, 24612), (2930, 23394), (3342, 20510), (3516, 19495), (3899, 17580), (4102, 16710), (4395, 15596), (5570, 12306), (5860, 11697), (6153, 11140), (6684, 10255), (7798, 8790), (8204, 8355)]