209340300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4129}}^1$

素因数の和:4172

約数の個数: 108

約数和(自身を含む): 656025720

約数和(自身を除く): 446685420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 260, 300, 325, 338, 390, 507, 650, 676, 780, 845, 975, 1014, 1300, 1690, 1950, 2028, 2535, 3380, 3900, 4129, 4225, 5070, 8258, 8450, 10140, 12387, 12675, 16516, 16900, 20645, 24774, 25350, 41290, 49548, 50700, 53677, 61935, 82580, 103225, 107354, 123870, 161031, 206450, 214708, 247740, 268385, 309675, 322062, 412900, 536770, 619350, 644124, 697801, 805155, 1073540, 1238700, 1341925, 1395602, 1610310, 2093403, 2683850, 2791204, 3220620, 3489005, 4025775, 4186806, 5367700, 6978010, 8051550, 8373612, 10467015, 13956020, 16103100, 17445025, 20934030, 34890050, 41868060, 52335075, 69780100, 104670150, 209340300]

約数ペア:

[(1, 209340300), (2, 104670150), (3, 69780100), (4, 52335075), (5, 41868060), (6, 34890050), (10, 20934030), (12, 17445025), (13, 16103100), (15, 13956020), (20, 10467015), (25, 8373612), (26, 8051550), (30, 6978010), (39, 5367700), (50, 4186806), (52, 4025775), (60, 3489005), (65, 3220620), (75, 2791204), (78, 2683850), (100, 2093403), (130, 1610310), (150, 1395602), (156, 1341925), (169, 1238700), (195, 1073540), (260, 805155), (300, 697801), (325, 644124), (338, 619350), (390, 536770), (507, 412900), (650, 322062), (676, 309675), (780, 268385), (845, 247740), (975, 214708), (1014, 206450), (1300, 161031), (1690, 123870), (1950, 107354), (2028, 103225), (2535, 82580), (3380, 61935), (3900, 53677), (4129, 50700), (4225, 49548), (5070, 41290), (8258, 25350), (8450, 24774), (10140, 20645), (12387, 16900), (12675, 16516)]