4278540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 13999104

約数和(自身を除く): 9720564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 167, 183, 210, 244, 305, 334, 366, 420, 427, 501, 610, 668, 732, 835, 854, 915, 1002, 1169, 1220, 1281, 1670, 1708, 1830, 2004, 2135, 2338, 2505, 2562, 3340, 3507, 3660, 4270, 4676, 5010, 5124, 5845, 6405, 7014, 8540, 10020, 10187, 11690, 12810, 14028, 17535, 20374, 23380, 25620, 30561, 35070, 40748, 50935, 61122, 70140, 71309, 101870, 122244, 142618, 152805, 203740, 213927, 285236, 305610, 356545, 427854, 611220, 713090, 855708, 1069635, 1426180, 2139270, 4278540]

約数ペア:

[(1, 4278540), (2, 2139270), (3, 1426180), (4, 1069635), (5, 855708), (6, 713090), (7, 611220), (10, 427854), (12, 356545), (14, 305610), (15, 285236), (20, 213927), (21, 203740), (28, 152805), (30, 142618), (35, 122244), (42, 101870), (60, 71309), (61, 70140), (70, 61122), (84, 50935), (105, 40748), (122, 35070), (140, 30561), (167, 25620), (183, 23380), (210, 20374), (244, 17535), (305, 14028), (334, 12810), (366, 11690), (420, 10187), (427, 10020), (501, 8540), (610, 7014), (668, 6405), (732, 5845), (835, 5124), (854, 5010), (915, 4676), (1002, 4270), (1169, 3660), (1220, 3507), (1281, 3340), (1670, 2562), (1708, 2505), (1830, 2338), (2004, 2135)]