74296260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 239279040

約数和(自身を除く): 164982780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 258, 261, 290, 331, 348, 387, 430, 435, 516, 522, 580, 645, 662, 774, 860, 870, 993, 1044, 1247, 1290, 1305, 1324, 1548, 1655, 1740, 1935, 1986, 2494, 2580, 2610, 2979, 3310, 3741, 3870, 3972, 4965, 4988, 5220, 5958, 6235, 6620, 7482, 7740, 9599, 9930, 11223, 11916, 12470, 14233, 14895, 14964, 18705, 19198, 19860, 22446, 24940, 28466, 28797, 29790, 37410, 38396, 42699, 44892, 47995, 56115, 56932, 57594, 59580, 71165, 74820, 85398, 86391, 95990, 112230, 115188, 128097, 142330, 143985, 170796, 172782, 191980, 213495, 224460, 256194, 284660, 287970, 345564, 412757, 426990, 431955, 512388, 575940, 640485, 825514, 853980, 863910, 1238271, 1280970, 1651028, 1727820, 2063785, 2476542, 2561940, 3714813, 4127570, 4953084, 6191355, 7429626, 8255140, 12382710, 14859252, 18574065, 24765420, 37148130, 74296260]

約数ペア:

[(1, 74296260), (2, 37148130), (3, 24765420), (4, 18574065), (5, 14859252), (6, 12382710), (9, 8255140), (10, 7429626), (12, 6191355), (15, 4953084), (18, 4127570), (20, 3714813), (29, 2561940), (30, 2476542), (36, 2063785), (43, 1727820), (45, 1651028), (58, 1280970), (60, 1238271), (86, 863910), (87, 853980), (90, 825514), (116, 640485), (129, 575940), (145, 512388), (172, 431955), (174, 426990), (180, 412757), (215, 345564), (258, 287970), (261, 284660), (290, 256194), (331, 224460), (348, 213495), (387, 191980), (430, 172782), (435, 170796), (516, 143985), (522, 142330), (580, 128097), (645, 115188), (662, 112230), (774, 95990), (860, 86391), (870, 85398), (993, 74820), (1044, 71165), (1247, 59580), (1290, 57594), (1305, 56932), (1324, 56115), (1548, 47995), (1655, 44892), (1740, 42699), (1935, 38396), (1986, 37410), (2494, 29790), (2580, 28797), (2610, 28466), (2979, 24940), (3310, 22446), (3741, 19860), (3870, 19198), (3972, 18705), (4965, 14964), (4988, 14895), (5220, 14233), (5958, 12470), (6235, 11916), (6620, 11223), (7482, 9930), (7740, 9599)]