128729700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13003}}^1$

素因数の和:13034

約数の個数: 108

約数和(自身を含む): 440211408

約数和(自身を除く): 311481708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 13003, 26006, 39009, 52012, 65015, 78018, 117027, 130030, 143033, 156036, 195045, 234054, 260060, 286066, 325075, 390090, 429099, 468108, 572132, 585135, 650150, 715165, 780180, 858198, 975225, 1170270, 1287297, 1300300, 1430330, 1716396, 1950450, 2145495, 2340540, 2574594, 2860660, 2925675, 3575825, 3900900, 4290990, 5149188, 5851350, 6436485, 7151650, 8581980, 10727475, 11702700, 12872970, 14303300, 21454950, 25745940, 32182425, 42909900, 64364850, 128729700]

約数ペア:

[(1, 128729700), (2, 64364850), (3, 42909900), (4, 32182425), (5, 25745940), (6, 21454950), (9, 14303300), (10, 12872970), (11, 11702700), (12, 10727475), (15, 8581980), (18, 7151650), (20, 6436485), (22, 5851350), (25, 5149188), (30, 4290990), (33, 3900900), (36, 3575825), (44, 2925675), (45, 2860660), (50, 2574594), (55, 2340540), (60, 2145495), (66, 1950450), (75, 1716396), (90, 1430330), (99, 1300300), (100, 1287297), (110, 1170270), (132, 975225), (150, 858198), (165, 780180), (180, 715165), (198, 650150), (220, 585135), (225, 572132), (275, 468108), (300, 429099), (330, 390090), (396, 325075), (450, 286066), (495, 260060), (550, 234054), (660, 195045), (825, 156036), (900, 143033), (990, 130030), (1100, 117027), (1650, 78018), (1980, 65015), (2475, 52012), (3300, 39009), (4950, 26006), (9900, 13003)]