246839780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 586776960

約数和(自身を除く): 339937180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 97, 110, 172, 194, 215, 220, 269, 388, 430, 473, 485, 538, 860, 946, 970, 1067, 1076, 1345, 1892, 1940, 2134, 2365, 2690, 2959, 4171, 4268, 4730, 5335, 5380, 5918, 8342, 9460, 10670, 11567, 11836, 14795, 16684, 20855, 21340, 23134, 26093, 29590, 41710, 45881, 46268, 52186, 57835, 59180, 83420, 91762, 104372, 115670, 127237, 130465, 183524, 229405, 231340, 254474, 260930, 287023, 458810, 508948, 521860, 574046, 636185, 917620, 1121999, 1148092, 1272370, 1435115, 2243998, 2544740, 2870230, 4487996, 5609995, 5740460, 11219990, 12341989, 22439980, 24683978, 49367956, 61709945, 123419890, 246839780]

約数ペア:

[(1, 246839780), (2, 123419890), (4, 61709945), (5, 49367956), (10, 24683978), (11, 22439980), (20, 12341989), (22, 11219990), (43, 5740460), (44, 5609995), (55, 4487996), (86, 2870230), (97, 2544740), (110, 2243998), (172, 1435115), (194, 1272370), (215, 1148092), (220, 1121999), (269, 917620), (388, 636185), (430, 574046), (473, 521860), (485, 508948), (538, 458810), (860, 287023), (946, 260930), (970, 254474), (1067, 231340), (1076, 229405), (1345, 183524), (1892, 130465), (1940, 127237), (2134, 115670), (2365, 104372), (2690, 91762), (2959, 83420), (4171, 59180), (4268, 57835), (4730, 52186), (5335, 46268), (5380, 45881), (5918, 41710), (8342, 29590), (9460, 26093), (10670, 23134), (11567, 21340), (11836, 20855), (14795, 16684)]