85372140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 289013760

約数和(自身を除く): 203641620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 79, 83, 84, 93, 105, 124, 140, 155, 158, 166, 186, 210, 217, 237, 249, 310, 316, 332, 372, 395, 415, 420, 434, 465, 474, 498, 553, 581, 620, 651, 790, 830, 868, 930, 948, 996, 1085, 1106, 1162, 1185, 1245, 1302, 1580, 1659, 1660, 1743, 1860, 2170, 2212, 2324, 2370, 2449, 2490, 2573, 2604, 2765, 2905, 3255, 3318, 3486, 4340, 4740, 4898, 4980, 5146, 5530, 5810, 6510, 6557, 6636, 6972, 7347, 7719, 8295, 8715, 9796, 10292, 11060, 11620, 12245, 12865, 13020, 13114, 14694, 15438, 16590, 17143, 17430, 18011, 19671, 24490, 25730, 26228, 29388, 30876, 32785, 33180, 34286, 34860, 36022, 36735, 38595, 39342, 45899, 48980, 51429, 51460, 54033, 65570, 68572, 72044, 73470, 77190, 78684, 85715, 90055, 91798, 98355, 102858, 108066, 131140, 137697, 146940, 154380, 171430, 180110, 183596, 196710, 203267, 205716, 216132, 229495, 257145, 270165, 275394, 342860, 360220, 393420, 406534, 458990, 514290, 540330, 550788, 609801, 688485, 813068, 917980, 1016335, 1028580, 1080660, 1219602, 1376970, 1422869, 2032670, 2439204, 2753940, 2845738, 3049005, 4065340, 4268607, 5691476, 6098010, 7114345, 8537214, 12196020, 14228690, 17074428, 21343035, 28457380, 42686070, 85372140]

約数ペア:

[(1, 85372140), (2, 42686070), (3, 28457380), (4, 21343035), (5, 17074428), (6, 14228690), (7, 12196020), (10, 8537214), (12, 7114345), (14, 6098010), (15, 5691476), (20, 4268607), (21, 4065340), (28, 3049005), (30, 2845738), (31, 2753940), (35, 2439204), (42, 2032670), (60, 1422869), (62, 1376970), (70, 1219602), (79, 1080660), (83, 1028580), (84, 1016335), (93, 917980), (105, 813068), (124, 688485), (140, 609801), (155, 550788), (158, 540330), (166, 514290), (186, 458990), (210, 406534), (217, 393420), (237, 360220), (249, 342860), (310, 275394), (316, 270165), (332, 257145), (372, 229495), (395, 216132), (415, 205716), (420, 203267), (434, 196710), (465, 183596), (474, 180110), (498, 171430), (553, 154380), (581, 146940), (620, 137697), (651, 131140), (790, 108066), (830, 102858), (868, 98355), (930, 91798), (948, 90055), (996, 85715), (1085, 78684), (1106, 77190), (1162, 73470), (1185, 72044), (1245, 68572), (1302, 65570), (1580, 54033), (1659, 51460), (1660, 51429), (1743, 48980), (1860, 45899), (2170, 39342), (2212, 38595), (2324, 36735), (2370, 36022), (2449, 34860), (2490, 34286), (2573, 33180), (2604, 32785), (2765, 30876), (2905, 29388), (3255, 26228), (3318, 25730), (3486, 24490), (4340, 19671), (4740, 18011), (4898, 17430), (4980, 17143), (5146, 16590), (5530, 15438), (5810, 14694), (6510, 13114), (6557, 13020), (6636, 12865), (6972, 12245), (7347, 11620), (7719, 11060), (8295, 10292), (8715, 9796)]