79143820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 197568000

約数和(自身を除く): 118424180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 139, 140, 166, 196, 245, 278, 332, 343, 415, 490, 556, 581, 686, 695, 830, 973, 980, 1162, 1372, 1390, 1660, 1715, 1946, 2324, 2780, 2905, 3430, 3892, 4067, 4865, 5810, 6811, 6860, 8134, 9730, 11537, 11620, 13622, 16268, 19460, 20335, 23074, 27244, 28469, 34055, 40670, 46148, 47677, 56938, 57685, 68110, 80759, 81340, 95354, 113876, 115370, 136220, 142345, 161518, 190708, 230740, 238385, 284690, 323036, 403795, 476770, 565313, 569380, 807590, 953540, 1130626, 1615180, 2261252, 2826565, 3957191, 5653130, 7914382, 11306260, 15828764, 19785955, 39571910, 79143820]

約数ペア:

[(1, 79143820), (2, 39571910), (4, 19785955), (5, 15828764), (7, 11306260), (10, 7914382), (14, 5653130), (20, 3957191), (28, 2826565), (35, 2261252), (49, 1615180), (70, 1130626), (83, 953540), (98, 807590), (139, 569380), (140, 565313), (166, 476770), (196, 403795), (245, 323036), (278, 284690), (332, 238385), (343, 230740), (415, 190708), (490, 161518), (556, 142345), (581, 136220), (686, 115370), (695, 113876), (830, 95354), (973, 81340), (980, 80759), (1162, 68110), (1372, 57685), (1390, 56938), (1660, 47677), (1715, 46148), (1946, 40670), (2324, 34055), (2780, 28469), (2905, 27244), (3430, 23074), (3892, 20335), (4067, 19460), (4865, 16268), (5810, 13622), (6811, 11620), (6860, 11537), (8134, 9730)]