70964740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 196499520

約数和(自身を除く): 125534780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 55, 58, 70, 77, 98, 110, 116, 140, 145, 154, 196, 203, 220, 227, 245, 290, 308, 319, 385, 406, 454, 490, 539, 580, 638, 770, 812, 908, 980, 1015, 1078, 1135, 1276, 1421, 1540, 1589, 1595, 2030, 2156, 2233, 2270, 2497, 2695, 2842, 3178, 3190, 4060, 4466, 4540, 4994, 5390, 5684, 6356, 6380, 6583, 7105, 7945, 8932, 9988, 10780, 11123, 11165, 12485, 13166, 14210, 15631, 15890, 17479, 22246, 22330, 24970, 26332, 28420, 31262, 31780, 32915, 34958, 44492, 44660, 46081, 49940, 55615, 62524, 65830, 69916, 72413, 78155, 87395, 92162, 111230, 122353, 131660, 144826, 156310, 174790, 184324, 222460, 230405, 244706, 289652, 312620, 322567, 349580, 362065, 460810, 489412, 506891, 611765, 645134, 724130, 921620, 1013782, 1223530, 1290268, 1448260, 1612835, 2027564, 2447060, 2534455, 3225670, 3548237, 5068910, 6451340, 7096474, 10137820, 14192948, 17741185, 35482370, 70964740]

約数ペア:

[(1, 70964740), (2, 35482370), (4, 17741185), (5, 14192948), (7, 10137820), (10, 7096474), (11, 6451340), (14, 5068910), (20, 3548237), (22, 3225670), (28, 2534455), (29, 2447060), (35, 2027564), (44, 1612835), (49, 1448260), (55, 1290268), (58, 1223530), (70, 1013782), (77, 921620), (98, 724130), (110, 645134), (116, 611765), (140, 506891), (145, 489412), (154, 460810), (196, 362065), (203, 349580), (220, 322567), (227, 312620), (245, 289652), (290, 244706), (308, 230405), (319, 222460), (385, 184324), (406, 174790), (454, 156310), (490, 144826), (539, 131660), (580, 122353), (638, 111230), (770, 92162), (812, 87395), (908, 78155), (980, 72413), (1015, 69916), (1078, 65830), (1135, 62524), (1276, 55615), (1421, 49940), (1540, 46081), (1589, 44660), (1595, 44492), (2030, 34958), (2156, 32915), (2233, 31780), (2270, 31262), (2497, 28420), (2695, 26332), (2842, 24970), (3178, 22330), (3190, 22246), (4060, 17479), (4466, 15890), (4540, 15631), (4994, 14210), (5390, 13166), (5684, 12485), (6356, 11165), (6380, 11123), (6583, 10780), (7105, 9988), (7945, 8932)]