84392490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1676

約数の個数: 128

約数和(自身を含む): 262563840

約数和(自身を除く): 178171350

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1627, 1729, 1995, 2470, 2730, 3254, 3458, 3705, 3990, 4881, 5187, 7410, 8135, 8645, 9762, 10374, 11389, 16270, 17290, 21151, 22778, 24405, 25935, 30913, 34167, 42302, 48810, 51870, 56945, 61826, 63453, 68334, 92739, 105755, 113890, 126906, 148057, 154565, 170835, 185478, 211510, 216391, 296114, 309130, 317265, 341670, 401869, 432782, 444171, 463695, 634530, 649173, 740285, 803738, 888342, 927390, 1081955, 1205607, 1298346, 1480570, 2009345, 2163910, 2220855, 2411214, 2813083, 3245865, 4018690, 4441710, 5626166, 6028035, 6491730, 8439249, 12056070, 14065415, 16878498, 28130830, 42196245, 84392490]

約数ペア:

[(1, 84392490), (2, 42196245), (3, 28130830), (5, 16878498), (6, 14065415), (7, 12056070), (10, 8439249), (13, 6491730), (14, 6028035), (15, 5626166), (19, 4441710), (21, 4018690), (26, 3245865), (30, 2813083), (35, 2411214), (38, 2220855), (39, 2163910), (42, 2009345), (57, 1480570), (65, 1298346), (70, 1205607), (78, 1081955), (91, 927390), (95, 888342), (105, 803738), (114, 740285), (130, 649173), (133, 634530), (182, 463695), (190, 444171), (195, 432782), (210, 401869), (247, 341670), (266, 317265), (273, 309130), (285, 296114), (390, 216391), (399, 211510), (455, 185478), (494, 170835), (546, 154565), (570, 148057), (665, 126906), (741, 113890), (798, 105755), (910, 92739), (1235, 68334), (1330, 63453), (1365, 61826), (1482, 56945), (1627, 51870), (1729, 48810), (1995, 42302), (2470, 34167), (2730, 30913), (3254, 25935), (3458, 24405), (3705, 22778), (3990, 21151), (4881, 17290), (5187, 16270), (7410, 11389), (8135, 10374), (8645, 9762)]