131919900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{62819}}^1$

素因数の和:62843

約数の個数: 72

約数和(自身を含む): 436222080

約数和(自身を除く): 304302180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 62819, 125638, 188457, 251276, 314095, 376914, 439733, 628190, 753828, 879466, 942285, 1256380, 1319199, 1570475, 1758932, 1884570, 2198665, 2638398, 3140950, 3769140, 4397330, 4711425, 5276796, 6281900, 6595995, 8794660, 9422850, 10993325, 13191990, 18845700, 21986650, 26383980, 32979975, 43973300, 65959950, 131919900]

約数ペア:

[(1, 131919900), (2, 65959950), (3, 43973300), (4, 32979975), (5, 26383980), (6, 21986650), (7, 18845700), (10, 13191990), (12, 10993325), (14, 9422850), (15, 8794660), (20, 6595995), (21, 6281900), (25, 5276796), (28, 4711425), (30, 4397330), (35, 3769140), (42, 3140950), (50, 2638398), (60, 2198665), (70, 1884570), (75, 1758932), (84, 1570475), (100, 1319199), (105, 1256380), (140, 942285), (150, 879466), (175, 753828), (210, 628190), (300, 439733), (350, 376914), (420, 314095), (525, 251276), (700, 188457), (1050, 125638), (2100, 62819)]