121599900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1605

約数の個数: 144

約数和(自身を含む): 404661600

約数和(自身を除く): 283061700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 135, 145, 150, 174, 180, 225, 261, 270, 290, 300, 348, 435, 450, 522, 540, 580, 675, 725, 783, 870, 900, 1044, 1305, 1350, 1450, 1553, 1566, 1740, 2175, 2610, 2700, 2900, 3106, 3132, 3915, 4350, 4659, 5220, 6212, 6525, 7765, 7830, 8700, 9318, 13050, 13977, 15530, 15660, 18636, 19575, 23295, 26100, 27954, 31060, 38825, 39150, 41931, 45037, 46590, 55908, 69885, 77650, 78300, 83862, 90074, 93180, 116475, 135111, 139770, 155300, 167724, 180148, 209655, 225185, 232950, 270222, 279540, 349425, 405333, 419310, 450370, 465900, 540444, 675555, 698850, 810666, 838620, 900740, 1048275, 1125925, 1215999, 1351110, 1397700, 1621332, 2026665, 2096550, 2251850, 2431998, 2702220, 3377775, 4053330, 4193100, 4503700, 4863996, 6079995, 6755550, 8106660, 10133325, 12159990, 13511100, 20266650, 24319980, 30399975, 40533300, 60799950, 121599900]

約数ペア:

[(1, 121599900), (2, 60799950), (3, 40533300), (4, 30399975), (5, 24319980), (6, 20266650), (9, 13511100), (10, 12159990), (12, 10133325), (15, 8106660), (18, 6755550), (20, 6079995), (25, 4863996), (27, 4503700), (29, 4193100), (30, 4053330), (36, 3377775), (45, 2702220), (50, 2431998), (54, 2251850), (58, 2096550), (60, 2026665), (75, 1621332), (87, 1397700), (90, 1351110), (100, 1215999), (108, 1125925), (116, 1048275), (135, 900740), (145, 838620), (150, 810666), (174, 698850), (180, 675555), (225, 540444), (261, 465900), (270, 450370), (290, 419310), (300, 405333), (348, 349425), (435, 279540), (450, 270222), (522, 232950), (540, 225185), (580, 209655), (675, 180148), (725, 167724), (783, 155300), (870, 139770), (900, 135111), (1044, 116475), (1305, 93180), (1350, 90074), (1450, 83862), (1553, 78300), (1566, 77650), (1740, 69885), (2175, 55908), (2610, 46590), (2700, 45037), (2900, 41931), (3106, 39150), (3132, 38825), (3915, 31060), (4350, 27954), (4659, 26100), (5220, 23295), (6212, 19575), (6525, 18636), (7765, 15660), (7830, 15530), (8700, 13977), (9318, 13050)]