56920290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 163676160

約数和(自身を除く): 106755870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 73, 79, 94, 105, 141, 146, 158, 210, 219, 235, 237, 282, 329, 365, 395, 438, 470, 474, 511, 553, 658, 705, 730, 790, 987, 1022, 1095, 1106, 1185, 1410, 1533, 1645, 1659, 1974, 2190, 2370, 2555, 2765, 3066, 3290, 3318, 3431, 3713, 4935, 5110, 5530, 5767, 6862, 7426, 7665, 8295, 9870, 10293, 11139, 11534, 15330, 16590, 17155, 17301, 18565, 20586, 22278, 24017, 25991, 28835, 34310, 34602, 37130, 40369, 48034, 51465, 51982, 55695, 57670, 72051, 77973, 80738, 86505, 102930, 111390, 120085, 121107, 129955, 144102, 155946, 173010, 201845, 240170, 242214, 259910, 271049, 360255, 389865, 403690, 542098, 605535, 720510, 779730, 813147, 1211070, 1355245, 1626294, 1897343, 2710490, 3794686, 4065735, 5692029, 8131470, 9486715, 11384058, 18973430, 28460145, 56920290]

約数ペア:

[(1, 56920290), (2, 28460145), (3, 18973430), (5, 11384058), (6, 9486715), (7, 8131470), (10, 5692029), (14, 4065735), (15, 3794686), (21, 2710490), (30, 1897343), (35, 1626294), (42, 1355245), (47, 1211070), (70, 813147), (73, 779730), (79, 720510), (94, 605535), (105, 542098), (141, 403690), (146, 389865), (158, 360255), (210, 271049), (219, 259910), (235, 242214), (237, 240170), (282, 201845), (329, 173010), (365, 155946), (395, 144102), (438, 129955), (470, 121107), (474, 120085), (511, 111390), (553, 102930), (658, 86505), (705, 80738), (730, 77973), (790, 72051), (987, 57670), (1022, 55695), (1095, 51982), (1106, 51465), (1185, 48034), (1410, 40369), (1533, 37130), (1645, 34602), (1659, 34310), (1974, 28835), (2190, 25991), (2370, 24017), (2555, 22278), (2765, 20586), (3066, 18565), (3290, 17301), (3318, 17155), (3431, 16590), (3713, 15330), (4935, 11534), (5110, 11139), (5530, 10293), (5767, 9870), (6862, 8295), (7426, 7665)]