129777900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2184

約数の個数: 144

約数和(自身を含む): 444138240

約数和(自身を除く): 314360340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 700, 725, 812, 870, 1015, 1050, 1218, 1450, 1740, 2030, 2100, 2131, 2175, 2436, 2900, 3045, 4060, 4262, 4350, 5075, 6090, 6393, 8524, 8700, 10150, 10655, 12180, 12786, 14917, 15225, 20300, 21310, 25572, 29834, 30450, 31965, 42620, 44751, 53275, 59668, 60900, 61799, 63930, 74585, 89502, 106550, 123598, 127860, 149170, 159825, 179004, 185397, 213100, 223755, 247196, 298340, 308995, 319650, 370794, 372925, 432593, 447510, 617990, 639300, 741588, 745850, 865186, 895020, 926985, 1118775, 1235980, 1297779, 1491700, 1544975, 1730372, 1853970, 2162965, 2237550, 2595558, 3089950, 3707940, 4325930, 4475100, 4634925, 5191116, 6179900, 6488895, 8651860, 9269850, 10814825, 12977790, 18539700, 21629650, 25955580, 32444475, 43259300, 64888950, 129777900]

約数ペア:

[(1, 129777900), (2, 64888950), (3, 43259300), (4, 32444475), (5, 25955580), (6, 21629650), (7, 18539700), (10, 12977790), (12, 10814825), (14, 9269850), (15, 8651860), (20, 6488895), (21, 6179900), (25, 5191116), (28, 4634925), (29, 4475100), (30, 4325930), (35, 3707940), (42, 3089950), (50, 2595558), (58, 2237550), (60, 2162965), (70, 1853970), (75, 1730372), (84, 1544975), (87, 1491700), (100, 1297779), (105, 1235980), (116, 1118775), (140, 926985), (145, 895020), (150, 865186), (174, 745850), (175, 741588), (203, 639300), (210, 617990), (290, 447510), (300, 432593), (348, 372925), (350, 370794), (406, 319650), (420, 308995), (435, 298340), (525, 247196), (580, 223755), (609, 213100), (700, 185397), (725, 179004), (812, 159825), (870, 149170), (1015, 127860), (1050, 123598), (1218, 106550), (1450, 89502), (1740, 74585), (2030, 63930), (2100, 61799), (2131, 60900), (2175, 59668), (2436, 53275), (2900, 44751), (3045, 42620), (4060, 31965), (4262, 30450), (4350, 29834), (5075, 25572), (6090, 21310), (6393, 20300), (8524, 15225), (8700, 14917), (10150, 12786), (10655, 12180)]