140646660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4349}}^1$

素因数の和:4386

約数の個数: 144

約数和(自身を含む): 499867200

約数和(自身を除く): 359220540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4349, 4620, 5390, 6468, 8085, 8698, 10780, 13047, 16170, 17396, 21745, 26094, 30443, 32340, 43490, 47839, 52188, 60886, 65235, 86980, 91329, 95678, 121772, 130470, 143517, 152215, 182658, 191356, 213101, 239195, 260940, 287034, 304430, 334873, 365316, 426202, 456645, 478390, 574068, 608860, 639303, 669746, 717585, 852404, 913290, 956780, 1004619, 1065505, 1278606, 1339492, 1435170, 1674365, 1826580, 2009238, 2131010, 2344111, 2557212, 2870340, 3196515, 3348730, 4018476, 4262020, 4688222, 5023095, 6393030, 6697460, 7032333, 9376444, 10046190, 11720555, 12786060, 14064666, 20092380, 23441110, 28129332, 35161665, 46882220, 70323330, 140646660]

約数ペア:

[(1, 140646660), (2, 70323330), (3, 46882220), (4, 35161665), (5, 28129332), (6, 23441110), (7, 20092380), (10, 14064666), (11, 12786060), (12, 11720555), (14, 10046190), (15, 9376444), (20, 7032333), (21, 6697460), (22, 6393030), (28, 5023095), (30, 4688222), (33, 4262020), (35, 4018476), (42, 3348730), (44, 3196515), (49, 2870340), (55, 2557212), (60, 2344111), (66, 2131010), (70, 2009238), (77, 1826580), (84, 1674365), (98, 1435170), (105, 1339492), (110, 1278606), (132, 1065505), (140, 1004619), (147, 956780), (154, 913290), (165, 852404), (196, 717585), (210, 669746), (220, 639303), (231, 608860), (245, 574068), (294, 478390), (308, 456645), (330, 426202), (385, 365316), (420, 334873), (462, 304430), (490, 287034), (539, 260940), (588, 239195), (660, 213101), (735, 191356), (770, 182658), (924, 152215), (980, 143517), (1078, 130470), (1155, 121772), (1470, 95678), (1540, 91329), (1617, 86980), (2156, 65235), (2310, 60886), (2695, 52188), (2940, 47839), (3234, 43490), (4349, 32340), (4620, 30443), (5390, 26094), (6468, 21745), (8085, 17396), (8698, 16170), (10780, 13047)]