14787220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 36771840

約数和(自身を除く): 21984620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 191, 196, 245, 316, 382, 395, 490, 553, 764, 790, 955, 980, 1106, 1337, 1580, 1910, 2212, 2674, 2765, 3820, 3871, 5348, 5530, 6685, 7742, 9359, 11060, 13370, 15089, 15484, 18718, 19355, 26740, 30178, 37436, 38710, 46795, 60356, 75445, 77420, 93590, 105623, 150890, 187180, 211246, 301780, 422492, 528115, 739361, 1056230, 1478722, 2112460, 2957444, 3696805, 7393610, 14787220]

約数ペア:

[(1, 14787220), (2, 7393610), (4, 3696805), (5, 2957444), (7, 2112460), (10, 1478722), (14, 1056230), (20, 739361), (28, 528115), (35, 422492), (49, 301780), (70, 211246), (79, 187180), (98, 150890), (140, 105623), (158, 93590), (191, 77420), (196, 75445), (245, 60356), (316, 46795), (382, 38710), (395, 37436), (490, 30178), (553, 26740), (764, 19355), (790, 18718), (955, 15484), (980, 15089), (1106, 13370), (1337, 11060), (1580, 9359), (1910, 7742), (2212, 6685), (2674, 5530), (2765, 5348), (3820, 3871)]