2021911500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{27509}}^1$

素因数の和:27545

約数の個数: 144

約数和(自身を含む): 6849329760

約数和(自身を除く): 4827418260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 2100, 2450, 2625, 2940, 3500, 3675, 4900, 5250, 6125, 7350, 10500, 12250, 14700, 18375, 24500, 27509, 36750, 55018, 73500, 82527, 110036, 137545, 165054, 192563, 275090, 330108, 385126, 412635, 550180, 577689, 687725, 770252, 825270, 962815, 1155378, 1347941, 1375450, 1650540, 1925630, 2063175, 2310756, 2695882, 2750900, 2888445, 3438625, 3851260, 4043823, 4126350, 4814075, 5391764, 5776890, 6739705, 6877250, 8087646, 8252700, 9628150, 10315875, 11553780, 13479410, 13754500, 14442225, 16175292, 19256300, 20219115, 20631750, 24070375, 26958820, 28884450, 33698525, 40438230, 41263500, 48140750, 57768900, 67397050, 72211125, 80876460, 96281500, 101095575, 134794100, 144422250, 168492625, 202191150, 288844500, 336985250, 404382300, 505477875, 673970500, 1010955750, 2021911500]

約数ペア:

[(1, 2021911500), (2, 1010955750), (3, 673970500), (4, 505477875), (5, 404382300), (6, 336985250), (7, 288844500), (10, 202191150), (12, 168492625), (14, 144422250), (15, 134794100), (20, 101095575), (21, 96281500), (25, 80876460), (28, 72211125), (30, 67397050), (35, 57768900), (42, 48140750), (49, 41263500), (50, 40438230), (60, 33698525), (70, 28884450), (75, 26958820), (84, 24070375), (98, 20631750), (100, 20219115), (105, 19256300), (125, 16175292), (140, 14442225), (147, 13754500), (150, 13479410), (175, 11553780), (196, 10315875), (210, 9628150), (245, 8252700), (250, 8087646), (294, 6877250), (300, 6739705), (350, 5776890), (375, 5391764), (420, 4814075), (490, 4126350), (500, 4043823), (525, 3851260), (588, 3438625), (700, 2888445), (735, 2750900), (750, 2695882), (875, 2310756), (980, 2063175), (1050, 1925630), (1225, 1650540), (1470, 1375450), (1500, 1347941), (1750, 1155378), (2100, 962815), (2450, 825270), (2625, 770252), (2940, 687725), (3500, 577689), (3675, 550180), (4900, 412635), (5250, 385126), (6125, 330108), (7350, 275090), (10500, 192563), (12250, 165054), (14700, 137545), (18375, 110036), (24500, 82527), (27509, 73500), (36750, 55018)]