70798140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 216

約数和(自身を含む): 261424800

約数和(自身を除く): 190626660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 349, 414, 420, 441, 460, 483, 490, 588, 630, 644, 690, 698, 735, 805, 828, 882, 966, 980, 1035, 1047, 1127, 1260, 1380, 1396, 1449, 1470, 1610, 1745, 1764, 1932, 2070, 2094, 2205, 2254, 2415, 2443, 2898, 2940, 3141, 3220, 3381, 3490, 4140, 4188, 4410, 4508, 4830, 4886, 5235, 5635, 5796, 6282, 6762, 6980, 7245, 7329, 8027, 8820, 9660, 9772, 10143, 10470, 11270, 12215, 12564, 13524, 14490, 14658, 15705, 16054, 16905, 17101, 20286, 20940, 21987, 22540, 24081, 24430, 28980, 29316, 31410, 32108, 33810, 34202, 36645, 40135, 40572, 43974, 48162, 48860, 50715, 51303, 56189, 62820, 67620, 68404, 72243, 73290, 80270, 85505, 87948, 96324, 101430, 102606, 109935, 112378, 120405, 144486, 146580, 153909, 160540, 168567, 171010, 202860, 205212, 219870, 224756, 240810, 256515, 280945, 288972, 307818, 337134, 342020, 361215, 393323, 439740, 481620, 505701, 513030, 561890, 615636, 674268, 722430, 769545, 786646, 842835, 1011402, 1026060, 1123780, 1179969, 1444860, 1539090, 1573292, 1685670, 1966615, 2022804, 2359938, 2528505, 3078180, 3371340, 3539907, 3933230, 4719876, 5057010, 5899845, 7079814, 7866460, 10114020, 11799690, 14159628, 17699535, 23599380, 35399070, 70798140]

約数ペア:

[(1, 70798140), (2, 35399070), (3, 23599380), (4, 17699535), (5, 14159628), (6, 11799690), (7, 10114020), (9, 7866460), (10, 7079814), (12, 5899845), (14, 5057010), (15, 4719876), (18, 3933230), (20, 3539907), (21, 3371340), (23, 3078180), (28, 2528505), (30, 2359938), (35, 2022804), (36, 1966615), (42, 1685670), (45, 1573292), (46, 1539090), (49, 1444860), (60, 1179969), (63, 1123780), (69, 1026060), (70, 1011402), (84, 842835), (90, 786646), (92, 769545), (98, 722430), (105, 674268), (115, 615636), (126, 561890), (138, 513030), (140, 505701), (147, 481620), (161, 439740), (180, 393323), (196, 361215), (207, 342020), (210, 337134), (230, 307818), (245, 288972), (252, 280945), (276, 256515), (294, 240810), (315, 224756), (322, 219870), (345, 205212), (349, 202860), (414, 171010), (420, 168567), (441, 160540), (460, 153909), (483, 146580), (490, 144486), (588, 120405), (630, 112378), (644, 109935), (690, 102606), (698, 101430), (735, 96324), (805, 87948), (828, 85505), (882, 80270), (966, 73290), (980, 72243), (1035, 68404), (1047, 67620), (1127, 62820), (1260, 56189), (1380, 51303), (1396, 50715), (1449, 48860), (1470, 48162), (1610, 43974), (1745, 40572), (1764, 40135), (1932, 36645), (2070, 34202), (2094, 33810), (2205, 32108), (2254, 31410), (2415, 29316), (2443, 28980), (2898, 24430), (2940, 24081), (3141, 22540), (3220, 21987), (3381, 20940), (3490, 20286), (4140, 17101), (4188, 16905), (4410, 16054), (4508, 15705), (4830, 14658), (4886, 14490), (5235, 13524), (5635, 12564), (5796, 12215), (6282, 11270), (6762, 10470), (6980, 10143), (7245, 9772), (7329, 9660), (8027, 8820)]