191760520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 505284480

約数和(自身を除く): 313523960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 227, 245, 280, 392, 431, 454, 490, 862, 908, 980, 1135, 1589, 1724, 1816, 1960, 2155, 2270, 3017, 3178, 3448, 4310, 4540, 6034, 6356, 7945, 8620, 9080, 11123, 12068, 12712, 15085, 15890, 17240, 21119, 22246, 24136, 30170, 31780, 42238, 44492, 55615, 60340, 63560, 84476, 88984, 97837, 105595, 111230, 120680, 168952, 195674, 211190, 222460, 391348, 422380, 444920, 489185, 684859, 782696, 844760, 978370, 1369718, 1956740, 2739436, 3424295, 3913480, 4794013, 5478872, 6848590, 9588026, 13697180, 19176052, 23970065, 27394360, 38352104, 47940130, 95880260, 191760520]

約数ペア:

[(1, 191760520), (2, 95880260), (4, 47940130), (5, 38352104), (7, 27394360), (8, 23970065), (10, 19176052), (14, 13697180), (20, 9588026), (28, 6848590), (35, 5478872), (40, 4794013), (49, 3913480), (56, 3424295), (70, 2739436), (98, 1956740), (140, 1369718), (196, 978370), (227, 844760), (245, 782696), (280, 684859), (392, 489185), (431, 444920), (454, 422380), (490, 391348), (862, 222460), (908, 211190), (980, 195674), (1135, 168952), (1589, 120680), (1724, 111230), (1816, 105595), (1960, 97837), (2155, 88984), (2270, 84476), (3017, 63560), (3178, 60340), (3448, 55615), (4310, 44492), (4540, 42238), (6034, 31780), (6356, 30170), (7945, 24136), (8620, 22246), (9080, 21119), (11123, 17240), (12068, 15890), (12712, 15085)]