51724680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 179020800

約数和(自身を除く): 127296120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 443, 556, 695, 834, 840, 886, 973, 1112, 1329, 1390, 1668, 1772, 1946, 2085, 2215, 2658, 2780, 2919, 3101, 3336, 3544, 3892, 4170, 4430, 4865, 5316, 5560, 5838, 6202, 6645, 7784, 8340, 8860, 9303, 9730, 10632, 11676, 12404, 13290, 14595, 15505, 16680, 17720, 18606, 19460, 23352, 24808, 26580, 29190, 31010, 37212, 38920, 46515, 53160, 58380, 61577, 62020, 74424, 93030, 116760, 123154, 124040, 184731, 186060, 246308, 307885, 369462, 372120, 431039, 492616, 615770, 738924, 862078, 923655, 1231540, 1293117, 1477848, 1724156, 1847310, 2155195, 2463080, 2586234, 3448312, 3694620, 4310390, 5172468, 6465585, 7389240, 8620780, 10344936, 12931170, 17241560, 25862340, 51724680]

約数ペア:

[(1, 51724680), (2, 25862340), (3, 17241560), (4, 12931170), (5, 10344936), (6, 8620780), (7, 7389240), (8, 6465585), (10, 5172468), (12, 4310390), (14, 3694620), (15, 3448312), (20, 2586234), (21, 2463080), (24, 2155195), (28, 1847310), (30, 1724156), (35, 1477848), (40, 1293117), (42, 1231540), (56, 923655), (60, 862078), (70, 738924), (84, 615770), (105, 492616), (120, 431039), (139, 372120), (140, 369462), (168, 307885), (210, 246308), (278, 186060), (280, 184731), (417, 124040), (420, 123154), (443, 116760), (556, 93030), (695, 74424), (834, 62020), (840, 61577), (886, 58380), (973, 53160), (1112, 46515), (1329, 38920), (1390, 37212), (1668, 31010), (1772, 29190), (1946, 26580), (2085, 24808), (2215, 23352), (2658, 19460), (2780, 18606), (2919, 17720), (3101, 16680), (3336, 15505), (3544, 14595), (3892, 13290), (4170, 12404), (4430, 11676), (4865, 10632), (5316, 9730), (5560, 9303), (5838, 8860), (6202, 8340), (6645, 7784)]