139526520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 496173600

約数和(自身を除く): 356647080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 183, 196, 210, 244, 245, 280, 294, 305, 366, 389, 392, 420, 427, 488, 490, 588, 610, 732, 735, 778, 840, 854, 915, 980, 1167, 1176, 1220, 1281, 1464, 1470, 1556, 1708, 1830, 1945, 1960, 2135, 2334, 2440, 2562, 2723, 2940, 2989, 3112, 3416, 3660, 3890, 4270, 4668, 5124, 5446, 5835, 5880, 5978, 6405, 7320, 7780, 8169, 8540, 8967, 9336, 10248, 10892, 11670, 11956, 12810, 13615, 14945, 15560, 16338, 17080, 17934, 19061, 21784, 23340, 23729, 23912, 25620, 27230, 29890, 32676, 35868, 38122, 40845, 44835, 46680, 47458, 51240, 54460, 57183, 59780, 65352, 71187, 71736, 76244, 81690, 89670, 94916, 95305, 108920, 114366, 118645, 119560, 142374, 152488, 163380, 166103, 179340, 189832, 190610, 228732, 237290, 284748, 285915, 326760, 332206, 355935, 358680, 381220, 457464, 474580, 498309, 569496, 571830, 664412, 711870, 762440, 830515, 949160, 996618, 1143660, 1162721, 1328824, 1423740, 1661030, 1993236, 2287320, 2325442, 2491545, 2847480, 3322060, 3488163, 3986472, 4650884, 4983090, 5813605, 6644120, 6976326, 9301768, 9966180, 11627210, 13952652, 17440815, 19932360, 23254420, 27905304, 34881630, 46508840, 69763260, 139526520]

約数ペア:

[(1, 139526520), (2, 69763260), (3, 46508840), (4, 34881630), (5, 27905304), (6, 23254420), (7, 19932360), (8, 17440815), (10, 13952652), (12, 11627210), (14, 9966180), (15, 9301768), (20, 6976326), (21, 6644120), (24, 5813605), (28, 4983090), (30, 4650884), (35, 3986472), (40, 3488163), (42, 3322060), (49, 2847480), (56, 2491545), (60, 2325442), (61, 2287320), (70, 1993236), (84, 1661030), (98, 1423740), (105, 1328824), (120, 1162721), (122, 1143660), (140, 996618), (147, 949160), (168, 830515), (183, 762440), (196, 711870), (210, 664412), (244, 571830), (245, 569496), (280, 498309), (294, 474580), (305, 457464), (366, 381220), (389, 358680), (392, 355935), (420, 332206), (427, 326760), (488, 285915), (490, 284748), (588, 237290), (610, 228732), (732, 190610), (735, 189832), (778, 179340), (840, 166103), (854, 163380), (915, 152488), (980, 142374), (1167, 119560), (1176, 118645), (1220, 114366), (1281, 108920), (1464, 95305), (1470, 94916), (1556, 89670), (1708, 81690), (1830, 76244), (1945, 71736), (1960, 71187), (2135, 65352), (2334, 59780), (2440, 57183), (2562, 54460), (2723, 51240), (2940, 47458), (2989, 46680), (3112, 44835), (3416, 40845), (3660, 38122), (3890, 35868), (4270, 32676), (4668, 29890), (5124, 27230), (5446, 25620), (5835, 23912), (5880, 23729), (5978, 23340), (6405, 21784), (7320, 19061), (7780, 17934), (8169, 17080), (8540, 16338), (8967, 15560), (9336, 14945), (10248, 13615), (10892, 12810), (11670, 11956)]