156912420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{683}}^1$

素因数の和:1249

約数の個数: 96

約数和(自身を含む): 503774208

約数和(自身を除く): 346861788

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, 547, 683, 1094, 1366, 1641, 2049, 2188, 2732, 2735, 3282, 3415, 3829, 4098, 4781, 5470, 6564, 6830, 7658, 8196, 8205, 9562, 10245, 10940, 11487, 13660, 14343, 15316, 16410, 19124, 19145, 20490, 22974, 23905, 28686, 32820, 38290, 40980, 45948, 47810, 57372, 57435, 71715, 76580, 95620, 114870, 143430, 229740, 286860, 373601, 747202, 1120803, 1494404, 1868005, 2241606, 2615207, 3736010, 4483212, 5230414, 5604015, 7472020, 7845621, 10460828, 11208030, 13076035, 15691242, 22416060, 26152070, 31382484, 39228105, 52304140, 78456210, 156912420]

約数ペア:

[(1, 156912420), (2, 78456210), (3, 52304140), (4, 39228105), (5, 31382484), (6, 26152070), (7, 22416060), (10, 15691242), (12, 13076035), (14, 11208030), (15, 10460828), (20, 7845621), (21, 7472020), (28, 5604015), (30, 5230414), (35, 4483212), (42, 3736010), (60, 2615207), (70, 2241606), (84, 1868005), (105, 1494404), (140, 1120803), (210, 747202), (420, 373601), (547, 286860), (683, 229740), (1094, 143430), (1366, 114870), (1641, 95620), (2049, 76580), (2188, 71715), (2732, 57435), (2735, 57372), (3282, 47810), (3415, 45948), (3829, 40980), (4098, 38290), (4781, 32820), (5470, 28686), (6564, 23905), (6830, 22974), (7658, 20490), (8196, 19145), (8205, 19124), (9562, 16410), (10245, 15316), (10940, 14343), (11487, 13660)]