202101750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 569088000

約数和(自身を除く): 366986250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 79, 90, 125, 135, 150, 158, 225, 237, 250, 270, 375, 379, 395, 450, 474, 675, 711, 750, 758, 790, 1125, 1137, 1185, 1350, 1422, 1895, 1975, 2133, 2250, 2274, 2370, 3375, 3411, 3555, 3790, 3950, 4266, 5685, 5925, 6750, 6822, 7110, 9475, 9875, 10233, 10665, 11370, 11850, 17055, 17775, 18950, 19750, 20466, 21330, 28425, 29625, 29941, 34110, 35550, 47375, 51165, 53325, 56850, 59250, 59882, 85275, 88875, 89823, 94750, 102330, 106650, 142125, 149705, 170550, 177750, 179646, 255825, 266625, 269469, 284250, 299410, 426375, 449115, 511650, 533250, 538938, 748525, 808407, 852750, 898230, 1279125, 1347345, 1497050, 1616814, 2245575, 2558250, 2694690, 3742625, 4042035, 4491150, 6736725, 7485250, 8084070, 11227875, 13473450, 20210175, 22455750, 33683625, 40420350, 67367250, 101050875, 202101750]

約数ペア:

[(1, 202101750), (2, 101050875), (3, 67367250), (5, 40420350), (6, 33683625), (9, 22455750), (10, 20210175), (15, 13473450), (18, 11227875), (25, 8084070), (27, 7485250), (30, 6736725), (45, 4491150), (50, 4042035), (54, 3742625), (75, 2694690), (79, 2558250), (90, 2245575), (125, 1616814), (135, 1497050), (150, 1347345), (158, 1279125), (225, 898230), (237, 852750), (250, 808407), (270, 748525), (375, 538938), (379, 533250), (395, 511650), (450, 449115), (474, 426375), (675, 299410), (711, 284250), (750, 269469), (758, 266625), (790, 255825), (1125, 179646), (1137, 177750), (1185, 170550), (1350, 149705), (1422, 142125), (1895, 106650), (1975, 102330), (2133, 94750), (2250, 89823), (2274, 88875), (2370, 85275), (3375, 59882), (3411, 59250), (3555, 56850), (3790, 53325), (3950, 51165), (4266, 47375), (5685, 35550), (5925, 34110), (6750, 29941), (6822, 29625), (7110, 28425), (9475, 21330), (9875, 20466), (10233, 19750), (10665, 18950), (11370, 17775), (11850, 17055)]