131615820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{34819}}^1$

素因数の和:34844

約数の個数: 96

約数和(自身を含む): 467980800

約数和(自身を除く): 336364980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 34819, 69638, 104457, 139276, 174095, 208914, 243733, 313371, 348190, 417828, 487466, 522285, 626742, 696380, 731199, 940113, 974932, 1044570, 1218665, 1253484, 1462398, 1566855, 1880226, 2089140, 2193597, 2437330, 2924796, 3133710, 3655995, 3760452, 4387194, 4700565, 4874660, 6267420, 6580791, 7311990, 8774388, 9401130, 10967985, 13161582, 14623980, 18802260, 21935970, 26323164, 32903955, 43871940, 65807910, 131615820]

約数ペア:

[(1, 131615820), (2, 65807910), (3, 43871940), (4, 32903955), (5, 26323164), (6, 21935970), (7, 18802260), (9, 14623980), (10, 13161582), (12, 10967985), (14, 9401130), (15, 8774388), (18, 7311990), (20, 6580791), (21, 6267420), (27, 4874660), (28, 4700565), (30, 4387194), (35, 3760452), (36, 3655995), (42, 3133710), (45, 2924796), (54, 2437330), (60, 2193597), (63, 2089140), (70, 1880226), (84, 1566855), (90, 1462398), (105, 1253484), (108, 1218665), (126, 1044570), (135, 974932), (140, 940113), (180, 731199), (189, 696380), (210, 626742), (252, 522285), (270, 487466), (315, 417828), (378, 348190), (420, 313371), (540, 243733), (630, 208914), (756, 174095), (945, 139276), (1260, 104457), (1890, 69638), (3780, 34819)]