161612220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34981}}^1$

素因数の和:35011

約数の個数: 96

約数和(自身を含む): 564189696

約数和(自身を除く): 402577476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 34981, 69962, 104943, 139924, 174905, 209886, 244867, 349810, 384791, 419772, 489734, 524715, 699620, 734601, 769582, 979468, 1049430, 1154373, 1224335, 1469202, 1539164, 1923955, 2098860, 2308746, 2448670, 2693537, 2938404, 3673005, 3847910, 4617492, 4897340, 5387074, 5771865, 7346010, 7695820, 8080611, 10774148, 11543730, 13467685, 14692020, 16161222, 23087460, 26935370, 32322444, 40403055, 53870740, 80806110, 161612220]

約数ペア:

[(1, 161612220), (2, 80806110), (3, 53870740), (4, 40403055), (5, 32322444), (6, 26935370), (7, 23087460), (10, 16161222), (11, 14692020), (12, 13467685), (14, 11543730), (15, 10774148), (20, 8080611), (21, 7695820), (22, 7346010), (28, 5771865), (30, 5387074), (33, 4897340), (35, 4617492), (42, 3847910), (44, 3673005), (55, 2938404), (60, 2693537), (66, 2448670), (70, 2308746), (77, 2098860), (84, 1923955), (105, 1539164), (110, 1469202), (132, 1224335), (140, 1154373), (154, 1049430), (165, 979468), (210, 769582), (220, 734601), (231, 699620), (308, 524715), (330, 489734), (385, 419772), (420, 384791), (462, 349810), (660, 244867), (770, 209886), (924, 174905), (1155, 139924), (1540, 104943), (2310, 69962), (4620, 34981)]