122675220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 391547520

約数和(自身を除く): 268872300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 174, 180, 213, 261, 284, 290, 331, 348, 355, 426, 435, 522, 580, 639, 662, 710, 852, 870, 993, 1044, 1065, 1278, 1305, 1324, 1420, 1655, 1740, 1986, 2059, 2130, 2556, 2610, 2979, 3195, 3310, 3972, 4118, 4260, 4965, 5220, 5958, 6177, 6390, 6620, 8236, 9599, 9930, 10295, 11916, 12354, 12780, 14895, 18531, 19198, 19860, 20590, 23501, 24708, 28797, 29790, 30885, 37062, 38396, 41180, 47002, 47995, 57594, 59580, 61770, 70503, 74124, 86391, 92655, 94004, 95990, 115188, 117505, 123540, 141006, 143985, 172782, 185310, 191980, 211509, 235010, 282012, 287970, 345564, 352515, 370620, 423018, 431955, 470020, 575940, 681529, 705030, 846036, 863910, 1057545, 1363058, 1410060, 1727820, 2044587, 2115090, 2726116, 3407645, 4089174, 4230180, 6133761, 6815290, 8178348, 10222935, 12267522, 13630580, 20445870, 24535044, 30668805, 40891740, 61337610, 122675220]

約数ペア:

[(1, 122675220), (2, 61337610), (3, 40891740), (4, 30668805), (5, 24535044), (6, 20445870), (9, 13630580), (10, 12267522), (12, 10222935), (15, 8178348), (18, 6815290), (20, 6133761), (29, 4230180), (30, 4089174), (36, 3407645), (45, 2726116), (58, 2115090), (60, 2044587), (71, 1727820), (87, 1410060), (90, 1363058), (116, 1057545), (142, 863910), (145, 846036), (174, 705030), (180, 681529), (213, 575940), (261, 470020), (284, 431955), (290, 423018), (331, 370620), (348, 352515), (355, 345564), (426, 287970), (435, 282012), (522, 235010), (580, 211509), (639, 191980), (662, 185310), (710, 172782), (852, 143985), (870, 141006), (993, 123540), (1044, 117505), (1065, 115188), (1278, 95990), (1305, 94004), (1324, 92655), (1420, 86391), (1655, 74124), (1740, 70503), (1986, 61770), (2059, 59580), (2130, 57594), (2556, 47995), (2610, 47002), (2979, 41180), (3195, 38396), (3310, 37062), (3972, 30885), (4118, 29790), (4260, 28797), (4965, 24708), (5220, 23501), (5958, 20590), (6177, 19860), (6390, 19198), (6620, 18531), (8236, 14895), (9599, 12780), (9930, 12354), (10295, 11916)]