1050262500

素因数分解:

$2^2\times 3^1\times 5^5\times 7^1\times {\mathrm{4001}}^1$

素因数の和:4040

約数の個数: 144

約数和(自身を含む): 3501525888

約数和(自身を除く): 2451263388

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, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 1050, 1250, 1500, 1750, 1875, 2100, 2500, 2625, 3125, 3500, 3750, 4001, 4375, 5250, 6250, 7500, 8002, 8750, 9375, 10500, 12003, 12500, 13125, 16004, 17500, 18750, 20005, 21875, 24006, 26250, 28007, 37500, 40010, 43750, 48012, 52500, 56014, 60015, 65625, 80020, 84021, 87500, 100025, 112028, 120030, 131250, 140035, 168042, 200050, 240060, 262500, 280070, 300075, 336084, 400100, 420105, 500125, 560140, 600150, 700175, 840210, 1000250, 1200300, 1400350, 1500375, 1680420, 2000500, 2100525, 2500625, 2800700, 3000750, 3500875, 4201050, 5001250, 6001500, 7001750, 7501875, 8402100, 10002500, 10502625, 12503125, 14003500, 15003750, 17504375, 21005250, 25006250, 30007500, 35008750, 37509375, 42010500, 50012500, 52513125, 70017500, 75018750, 87521875, 105026250, 150037500, 175043750, 210052500, 262565625, 350087500, 525131250, 1050262500]

約数ペア:

[(1, 1050262500), (2, 525131250), (3, 350087500), (4, 262565625), (5, 210052500), (6, 175043750), (7, 150037500), (10, 105026250), (12, 87521875), (14, 75018750), (15, 70017500), (20, 52513125), (21, 50012500), (25, 42010500), (28, 37509375), (30, 35008750), (35, 30007500), (42, 25006250), (50, 21005250), (60, 17504375), (70, 15003750), (75, 14003500), (84, 12503125), (100, 10502625), (105, 10002500), (125, 8402100), (140, 7501875), (150, 7001750), (175, 6001500), (210, 5001250), (250, 4201050), (300, 3500875), (350, 3000750), (375, 2800700), (420, 2500625), (500, 2100525), (525, 2000500), (625, 1680420), (700, 1500375), (750, 1400350), (875, 1200300), (1050, 1000250), (1250, 840210), (1500, 700175), (1750, 600150), (1875, 560140), (2100, 500125), (2500, 420105), (2625, 400100), (3125, 336084), (3500, 300075), (3750, 280070), (4001, 262500), (4375, 240060), (5250, 200050), (6250, 168042), (7500, 140035), (8002, 131250), (8750, 120030), (9375, 112028), (10500, 100025), (12003, 87500), (12500, 84021), (13125, 80020), (16004, 65625), (17500, 60015), (18750, 56014), (20005, 52500), (21875, 48012), (24006, 43750), (26250, 40010), (28007, 37500)]