172264260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21587}}^1$

素因数の和:21625

約数の個数: 96

約数和(自身を含む): 580285440

約数和(自身を除く): 408021180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 21587, 43174, 64761, 86348, 107935, 129522, 151109, 215870, 259044, 302218, 323805, 410153, 431740, 453327, 604436, 647610, 755545, 820306, 906654, 1230459, 1295220, 1511090, 1640612, 1813308, 2050765, 2266635, 2460918, 2871071, 3022180, 4101530, 4533270, 4921836, 5742142, 6152295, 8203060, 8613213, 9066540, 11484284, 12304590, 14355355, 17226426, 24609180, 28710710, 34452852, 43066065, 57421420, 86132130, 172264260]

約数ペア:

[(1, 172264260), (2, 86132130), (3, 57421420), (4, 43066065), (5, 34452852), (6, 28710710), (7, 24609180), (10, 17226426), (12, 14355355), (14, 12304590), (15, 11484284), (19, 9066540), (20, 8613213), (21, 8203060), (28, 6152295), (30, 5742142), (35, 4921836), (38, 4533270), (42, 4101530), (57, 3022180), (60, 2871071), (70, 2460918), (76, 2266635), (84, 2050765), (95, 1813308), (105, 1640612), (114, 1511090), (133, 1295220), (140, 1230459), (190, 906654), (210, 820306), (228, 755545), (266, 647610), (285, 604436), (380, 453327), (399, 431740), (420, 410153), (532, 323805), (570, 302218), (665, 259044), (798, 215870), (1140, 151109), (1330, 129522), (1596, 107935), (1995, 86348), (2660, 64761), (3990, 43174), (7980, 21587)]