722385420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{708221}}^1$

素因数の和:708250

約数の個数: 48

約数和(自身を含む): 2141663328

約数和(自身を除く): 1419277908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 708221, 1416442, 2124663, 2832884, 3541105, 4249326, 7082210, 8498652, 10623315, 12039757, 14164420, 21246630, 24079514, 36119271, 42493260, 48159028, 60198785, 72238542, 120397570, 144477084, 180596355, 240795140, 361192710, 722385420]

約数ペア:

[(1, 722385420), (2, 361192710), (3, 240795140), (4, 180596355), (5, 144477084), (6, 120397570), (10, 72238542), (12, 60198785), (15, 48159028), (17, 42493260), (20, 36119271), (30, 24079514), (34, 21246630), (51, 14164420), (60, 12039757), (68, 10623315), (85, 8498652), (102, 7082210), (170, 4249326), (204, 3541105), (255, 2832884), (340, 2124663), (510, 1416442), (1020, 708221)]