50402820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 161300160

約数和(自身を除く): 110897340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 179, 190, 195, 228, 247, 260, 285, 358, 361, 380, 390, 494, 537, 570, 716, 722, 741, 780, 895, 988, 1074, 1083, 1140, 1235, 1444, 1482, 1790, 1805, 2148, 2166, 2327, 2470, 2685, 2964, 3401, 3580, 3610, 3705, 4332, 4654, 4693, 4940, 5370, 5415, 6802, 6981, 7220, 7410, 9308, 9386, 10203, 10740, 10830, 11635, 13604, 13962, 14079, 14820, 17005, 18772, 20406, 21660, 23270, 23465, 27924, 28158, 34010, 34905, 40812, 44213, 46540, 46930, 51015, 56316, 64619, 68020, 69810, 70395, 88426, 93860, 102030, 129238, 132639, 139620, 140790, 176852, 193857, 204060, 221065, 258476, 265278, 281580, 323095, 387714, 442130, 530556, 646190, 663195, 775428, 840047, 884260, 969285, 1292380, 1326390, 1680094, 1938570, 2520141, 2652780, 3360188, 3877140, 4200235, 5040282, 8400470, 10080564, 12600705, 16800940, 25201410, 50402820]

約数ペア:

[(1, 50402820), (2, 25201410), (3, 16800940), (4, 12600705), (5, 10080564), (6, 8400470), (10, 5040282), (12, 4200235), (13, 3877140), (15, 3360188), (19, 2652780), (20, 2520141), (26, 1938570), (30, 1680094), (38, 1326390), (39, 1292380), (52, 969285), (57, 884260), (60, 840047), (65, 775428), (76, 663195), (78, 646190), (95, 530556), (114, 442130), (130, 387714), (156, 323095), (179, 281580), (190, 265278), (195, 258476), (228, 221065), (247, 204060), (260, 193857), (285, 176852), (358, 140790), (361, 139620), (380, 132639), (390, 129238), (494, 102030), (537, 93860), (570, 88426), (716, 70395), (722, 69810), (741, 68020), (780, 64619), (895, 56316), (988, 51015), (1074, 46930), (1083, 46540), (1140, 44213), (1235, 40812), (1444, 34905), (1482, 34010), (1790, 28158), (1805, 27924), (2148, 23465), (2166, 23270), (2327, 21660), (2470, 20406), (2685, 18772), (2964, 17005), (3401, 14820), (3580, 14079), (3610, 13962), (3705, 13604), (4332, 11635), (4654, 10830), (4693, 10740), (4940, 10203), (5370, 9386), (5415, 9308), (6802, 7410), (6981, 7220)]