399632100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{190301}}^1$

素因数の和:190325

約数の個数: 72

約数和(自身を含む): 1321457088

約数和(自身を除く): 921824988

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, 190301, 380602, 570903, 761204, 951505, 1141806, 1332107, 1903010, 2283612, 2664214, 2854515, 3806020, 3996321, 4757525, 5328428, 5709030, 6660535, 7992642, 9515050, 11418060, 13321070, 14272575, 15985284, 19030100, 19981605, 26642140, 28545150, 33302675, 39963210, 57090300, 66605350, 79926420, 99908025, 133210700, 199816050, 399632100]

約数ペア:

[(1, 399632100), (2, 199816050), (3, 133210700), (4, 99908025), (5, 79926420), (6, 66605350), (7, 57090300), (10, 39963210), (12, 33302675), (14, 28545150), (15, 26642140), (20, 19981605), (21, 19030100), (25, 15985284), (28, 14272575), (30, 13321070), (35, 11418060), (42, 9515050), (50, 7992642), (60, 6660535), (70, 5709030), (75, 5328428), (84, 4757525), (100, 3996321), (105, 3806020), (140, 2854515), (150, 2664214), (175, 2283612), (210, 1903010), (300, 1332107), (350, 1141806), (420, 951505), (525, 761204), (700, 570903), (1050, 380602), (2100, 190301)]