55302540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 164640000

約数和(自身を除く): 109337460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 139, 190, 228, 278, 285, 349, 380, 417, 556, 570, 695, 698, 834, 1047, 1140, 1390, 1396, 1668, 1745, 2085, 2094, 2641, 2780, 3490, 4170, 4188, 5235, 5282, 6631, 6980, 7923, 8340, 10470, 10564, 13205, 13262, 15846, 19893, 20940, 26410, 26524, 31692, 33155, 39615, 39786, 48511, 52820, 66310, 79230, 79572, 97022, 99465, 132620, 145533, 158460, 194044, 198930, 242555, 291066, 397860, 485110, 582132, 727665, 921709, 970220, 1455330, 1843418, 2765127, 2910660, 3686836, 4608545, 5530254, 9217090, 11060508, 13825635, 18434180, 27651270, 55302540]

約数ペア:

[(1, 55302540), (2, 27651270), (3, 18434180), (4, 13825635), (5, 11060508), (6, 9217090), (10, 5530254), (12, 4608545), (15, 3686836), (19, 2910660), (20, 2765127), (30, 1843418), (38, 1455330), (57, 970220), (60, 921709), (76, 727665), (95, 582132), (114, 485110), (139, 397860), (190, 291066), (228, 242555), (278, 198930), (285, 194044), (349, 158460), (380, 145533), (417, 132620), (556, 99465), (570, 97022), (695, 79572), (698, 79230), (834, 66310), (1047, 52820), (1140, 48511), (1390, 39786), (1396, 39615), (1668, 33155), (1745, 31692), (2085, 26524), (2094, 26410), (2641, 20940), (2780, 19893), (3490, 15846), (4170, 13262), (4188, 13205), (5235, 10564), (5282, 10470), (6631, 8340), (6980, 7923)]