197403780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5281}}^1$

素因数の和:5389

約数の個数: 96

約数和(自身を含む): 638910720

約数和(自身を除く): 441506940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5281, 5340, 6230, 7476, 9345, 10562, 12460, 15843, 18690, 21124, 26405, 31686, 36967, 37380, 52810, 63372, 73934, 79215, 105620, 110901, 147868, 158430, 184835, 221802, 316860, 369670, 443604, 470009, 554505, 739340, 940018, 1109010, 1410027, 1880036, 2218020, 2350045, 2820054, 3290063, 4700090, 5640108, 6580126, 7050135, 9400180, 9870189, 13160252, 14100270, 16450315, 19740378, 28200540, 32900630, 39480756, 49350945, 65801260, 98701890, 197403780]

約数ペア:

[(1, 197403780), (2, 98701890), (3, 65801260), (4, 49350945), (5, 39480756), (6, 32900630), (7, 28200540), (10, 19740378), (12, 16450315), (14, 14100270), (15, 13160252), (20, 9870189), (21, 9400180), (28, 7050135), (30, 6580126), (35, 5640108), (42, 4700090), (60, 3290063), (70, 2820054), (84, 2350045), (89, 2218020), (105, 1880036), (140, 1410027), (178, 1109010), (210, 940018), (267, 739340), (356, 554505), (420, 470009), (445, 443604), (534, 369670), (623, 316860), (890, 221802), (1068, 184835), (1246, 158430), (1335, 147868), (1780, 110901), (1869, 105620), (2492, 79215), (2670, 73934), (3115, 63372), (3738, 52810), (5281, 37380), (5340, 36967), (6230, 31686), (7476, 26405), (9345, 21124), (10562, 18690), (12460, 15843)]