85620990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 256757760

約数和(自身を除く): 171136770

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 79, 91, 105, 130, 158, 182, 195, 210, 237, 273, 390, 395, 397, 455, 474, 546, 553, 790, 794, 910, 1027, 1106, 1185, 1191, 1365, 1659, 1985, 2054, 2370, 2382, 2730, 2765, 2779, 3081, 3318, 3970, 5135, 5161, 5530, 5558, 5955, 6162, 7189, 8295, 8337, 10270, 10322, 11910, 13895, 14378, 15405, 15483, 16590, 16674, 21567, 25805, 27790, 30810, 30966, 31363, 35945, 36127, 41685, 43134, 51610, 62726, 71890, 72254, 77415, 83370, 94089, 107835, 108381, 154830, 156815, 180635, 188178, 215670, 216762, 219541, 313630, 361270, 407719, 439082, 470445, 541905, 658623, 815438, 940890, 1083810, 1097705, 1223157, 1317246, 2038595, 2195410, 2446314, 2854033, 3293115, 4077190, 5708066, 6115785, 6586230, 8562099, 12231570, 14270165, 17124198, 28540330, 42810495, 85620990]

約数ペア:

[(1, 85620990), (2, 42810495), (3, 28540330), (5, 17124198), (6, 14270165), (7, 12231570), (10, 8562099), (13, 6586230), (14, 6115785), (15, 5708066), (21, 4077190), (26, 3293115), (30, 2854033), (35, 2446314), (39, 2195410), (42, 2038595), (65, 1317246), (70, 1223157), (78, 1097705), (79, 1083810), (91, 940890), (105, 815438), (130, 658623), (158, 541905), (182, 470445), (195, 439082), (210, 407719), (237, 361270), (273, 313630), (390, 219541), (395, 216762), (397, 215670), (455, 188178), (474, 180635), (546, 156815), (553, 154830), (790, 108381), (794, 107835), (910, 94089), (1027, 83370), (1106, 77415), (1185, 72254), (1191, 71890), (1365, 62726), (1659, 51610), (1985, 43134), (2054, 41685), (2370, 36127), (2382, 35945), (2730, 31363), (2765, 30966), (2779, 30810), (3081, 27790), (3318, 25805), (3970, 21567), (5135, 16674), (5161, 16590), (5530, 15483), (5558, 15405), (5955, 14378), (6162, 13895), (7189, 11910), (8295, 10322), (8337, 10270)]