91319340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 301644000

約数和(自身を除く): 210324660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 89, 98, 105, 140, 147, 178, 196, 210, 245, 267, 294, 349, 356, 420, 445, 490, 534, 588, 623, 698, 735, 890, 980, 1047, 1068, 1246, 1335, 1396, 1470, 1745, 1780, 1869, 2094, 2443, 2492, 2670, 2940, 3115, 3490, 3738, 4188, 4361, 4886, 5235, 5340, 6230, 6980, 7329, 7476, 8722, 9345, 9772, 10470, 12215, 12460, 13083, 14658, 17101, 17444, 18690, 20940, 21805, 24430, 26166, 29316, 31061, 34202, 36645, 37380, 43610, 48860, 51303, 52332, 62122, 65415, 68404, 73290, 85505, 87220, 93183, 102606, 124244, 130830, 146580, 155305, 171010, 186366, 205212, 217427, 256515, 261660, 310610, 342020, 372732, 434854, 465915, 513030, 621220, 652281, 869708, 931830, 1026060, 1087135, 1304562, 1521989, 1863660, 2174270, 2609124, 3043978, 3261405, 4348540, 4565967, 6087956, 6522810, 7609945, 9131934, 13045620, 15219890, 18263868, 22829835, 30439780, 45659670, 91319340]

約数ペア:

[(1, 91319340), (2, 45659670), (3, 30439780), (4, 22829835), (5, 18263868), (6, 15219890), (7, 13045620), (10, 9131934), (12, 7609945), (14, 6522810), (15, 6087956), (20, 4565967), (21, 4348540), (28, 3261405), (30, 3043978), (35, 2609124), (42, 2174270), (49, 1863660), (60, 1521989), (70, 1304562), (84, 1087135), (89, 1026060), (98, 931830), (105, 869708), (140, 652281), (147, 621220), (178, 513030), (196, 465915), (210, 434854), (245, 372732), (267, 342020), (294, 310610), (349, 261660), (356, 256515), (420, 217427), (445, 205212), (490, 186366), (534, 171010), (588, 155305), (623, 146580), (698, 130830), (735, 124244), (890, 102606), (980, 93183), (1047, 87220), (1068, 85505), (1246, 73290), (1335, 68404), (1396, 65415), (1470, 62122), (1745, 52332), (1780, 51303), (1869, 48860), (2094, 43610), (2443, 37380), (2492, 36645), (2670, 34202), (2940, 31061), (3115, 29316), (3490, 26166), (3738, 24430), (4188, 21805), (4361, 20940), (4886, 18690), (5235, 17444), (5340, 17101), (6230, 14658), (6980, 13083), (7329, 12460), (7476, 12215), (8722, 10470), (9345, 9772)]