272120100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{129581}}^1$

素因数の和:129605

約数の個数: 72

約数和(自身を含む): 899817408

約数和(自身を除く): 627697308

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, 129581, 259162, 388743, 518324, 647905, 777486, 907067, 1295810, 1554972, 1814134, 1943715, 2591620, 2721201, 3239525, 3628268, 3887430, 4535335, 5442402, 6479050, 7774860, 9070670, 9718575, 10884804, 12958100, 13606005, 18141340, 19437150, 22676675, 27212010, 38874300, 45353350, 54424020, 68030025, 90706700, 136060050, 272120100]

約数ペア:

[(1, 272120100), (2, 136060050), (3, 90706700), (4, 68030025), (5, 54424020), (6, 45353350), (7, 38874300), (10, 27212010), (12, 22676675), (14, 19437150), (15, 18141340), (20, 13606005), (21, 12958100), (25, 10884804), (28, 9718575), (30, 9070670), (35, 7774860), (42, 6479050), (50, 5442402), (60, 4535335), (70, 3887430), (75, 3628268), (84, 3239525), (100, 2721201), (105, 2591620), (140, 1943715), (150, 1814134), (175, 1554972), (210, 1295810), (300, 907067), (350, 777486), (420, 647905), (525, 518324), (700, 388743), (1050, 259162), (2100, 129581)]