64579060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 175757904

約数和(自身を除く): 111178844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 91, 98, 130, 137, 140, 148, 182, 185, 196, 245, 259, 260, 274, 364, 370, 455, 481, 490, 518, 548, 637, 685, 740, 910, 959, 962, 980, 1036, 1274, 1295, 1370, 1781, 1813, 1820, 1918, 1924, 2405, 2548, 2590, 2740, 3185, 3367, 3562, 3626, 3836, 4795, 4810, 5069, 5180, 6370, 6713, 6734, 7124, 7252, 8905, 9065, 9590, 9620, 10138, 12467, 12740, 13426, 13468, 16835, 17810, 18130, 19180, 20276, 23569, 24934, 25345, 26852, 33565, 33670, 35483, 35620, 36260, 47138, 49868, 50690, 62335, 65897, 67130, 67340, 70966, 87269, 94276, 101380, 117845, 124670, 131794, 134260, 141932, 174538, 177415, 235690, 248381, 249340, 263588, 329485, 349076, 354830, 436345, 461279, 471380, 496762, 658970, 709660, 872690, 922558, 993524, 1241905, 1317940, 1745380, 1845116, 2306395, 2483810, 3228953, 4612790, 4967620, 6457906, 9225580, 12915812, 16144765, 32289530, 64579060]

約数ペア:

[(1, 64579060), (2, 32289530), (4, 16144765), (5, 12915812), (7, 9225580), (10, 6457906), (13, 4967620), (14, 4612790), (20, 3228953), (26, 2483810), (28, 2306395), (35, 1845116), (37, 1745380), (49, 1317940), (52, 1241905), (65, 993524), (70, 922558), (74, 872690), (91, 709660), (98, 658970), (130, 496762), (137, 471380), (140, 461279), (148, 436345), (182, 354830), (185, 349076), (196, 329485), (245, 263588), (259, 249340), (260, 248381), (274, 235690), (364, 177415), (370, 174538), (455, 141932), (481, 134260), (490, 131794), (518, 124670), (548, 117845), (637, 101380), (685, 94276), (740, 87269), (910, 70966), (959, 67340), (962, 67130), (980, 65897), (1036, 62335), (1274, 50690), (1295, 49868), (1370, 47138), (1781, 36260), (1813, 35620), (1820, 35483), (1918, 33670), (1924, 33565), (2405, 26852), (2548, 25345), (2590, 24934), (2740, 23569), (3185, 20276), (3367, 19180), (3562, 18130), (3626, 17810), (3836, 16835), (4795, 13468), (4810, 13426), (5069, 12740), (5180, 12467), (6370, 10138), (6713, 9620), (6734, 9590), (7124, 9065), (7252, 8905)]