2018769900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{961319}}^1$

素因数の和:961343

約数の個数: 72

約数和(自身を含む): 6675406080

約数和(自身を除く): 4656636180

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, 961319, 1922638, 2883957, 3845276, 4806595, 5767914, 6729233, 9613190, 11535828, 13458466, 14419785, 19226380, 20187699, 24032975, 26916932, 28839570, 33646165, 40375398, 48065950, 57679140, 67292330, 72098925, 80750796, 96131900, 100938495, 134584660, 144197850, 168230825, 201876990, 288395700, 336461650, 403753980, 504692475, 672923300, 1009384950, 2018769900]

約数ペア:

[(1, 2018769900), (2, 1009384950), (3, 672923300), (4, 504692475), (5, 403753980), (6, 336461650), (7, 288395700), (10, 201876990), (12, 168230825), (14, 144197850), (15, 134584660), (20, 100938495), (21, 96131900), (25, 80750796), (28, 72098925), (30, 67292330), (35, 57679140), (42, 48065950), (50, 40375398), (60, 33646165), (70, 28839570), (75, 26916932), (84, 24032975), (100, 20187699), (105, 19226380), (140, 14419785), (150, 13458466), (175, 11535828), (210, 9613190), (300, 6729233), (350, 5767914), (420, 4806595), (525, 3845276), (700, 2883957), (1050, 1922638), (2100, 961319)]