20094900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{1367}}^1$

素因数の和:1398

約数の個数: 108

約数和(自身を含む): 67683168

約数和(自身を除く): 47588268

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, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1367, 1470, 2100, 2450, 2734, 2940, 3675, 4101, 4900, 5468, 6835, 7350, 8202, 9569, 13670, 14700, 16404, 19138, 20505, 27340, 28707, 34175, 38276, 41010, 47845, 57414, 66983, 68350, 82020, 95690, 102525, 114828, 133966, 136700, 143535, 191380, 200949, 205050, 239225, 267932, 287070, 334915, 401898, 410100, 478450, 574140, 669830, 717675, 803796, 956900, 1004745, 1339660, 1435350, 1674575, 2009490, 2870700, 3349150, 4018980, 5023725, 6698300, 10047450, 20094900]

約数ペア:

[(1, 20094900), (2, 10047450), (3, 6698300), (4, 5023725), (5, 4018980), (6, 3349150), (7, 2870700), (10, 2009490), (12, 1674575), (14, 1435350), (15, 1339660), (20, 1004745), (21, 956900), (25, 803796), (28, 717675), (30, 669830), (35, 574140), (42, 478450), (49, 410100), (50, 401898), (60, 334915), (70, 287070), (75, 267932), (84, 239225), (98, 205050), (100, 200949), (105, 191380), (140, 143535), (147, 136700), (150, 133966), (175, 114828), (196, 102525), (210, 95690), (245, 82020), (294, 68350), (300, 66983), (350, 57414), (420, 47845), (490, 41010), (525, 38276), (588, 34175), (700, 28707), (735, 27340), (980, 20505), (1050, 19138), (1225, 16404), (1367, 14700), (1470, 13670), (2100, 9569), (2450, 8202), (2734, 7350), (2940, 6835), (3675, 5468), (4101, 4900)]