299819100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{142771}}^1$

素因数の和:142795

約数の個数: 72

約数和(自身を含む): 991408768

約数和(自身を除く): 691589668

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, 142771, 285542, 428313, 571084, 713855, 856626, 999397, 1427710, 1713252, 1998794, 2141565, 2855420, 2998191, 3569275, 3997588, 4283130, 4996985, 5996382, 7138550, 8566260, 9993970, 10707825, 11992764, 14277100, 14990955, 19987940, 21415650, 24984925, 29981910, 42831300, 49969850, 59963820, 74954775, 99939700, 149909550, 299819100]

約数ペア:

[(1, 299819100), (2, 149909550), (3, 99939700), (4, 74954775), (5, 59963820), (6, 49969850), (7, 42831300), (10, 29981910), (12, 24984925), (14, 21415650), (15, 19987940), (20, 14990955), (21, 14277100), (25, 11992764), (28, 10707825), (30, 9993970), (35, 8566260), (42, 7138550), (50, 5996382), (60, 4996985), (70, 4283130), (75, 3997588), (84, 3569275), (100, 2998191), (105, 2855420), (140, 2141565), (150, 1998794), (175, 1713252), (210, 1427710), (300, 999397), (350, 856626), (420, 713855), (525, 571084), (700, 428313), (1050, 285542), (2100, 142771)]