172071960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84349}}^1$

素因数の和:84380

約数の個数: 64

約数和(自身を含む): 546588000

約数和(自身を除く): 374516040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 84349, 168698, 253047, 337396, 421745, 506094, 674792, 843490, 1012188, 1265235, 1433933, 1686980, 2024376, 2530470, 2867866, 3373960, 4301799, 5060940, 5735732, 7169665, 8603598, 10121880, 11471464, 14339330, 17207196, 21508995, 28678660, 34414392, 43017990, 57357320, 86035980, 172071960]

約数ペア:

[(1, 172071960), (2, 86035980), (3, 57357320), (4, 43017990), (5, 34414392), (6, 28678660), (8, 21508995), (10, 17207196), (12, 14339330), (15, 11471464), (17, 10121880), (20, 8603598), (24, 7169665), (30, 5735732), (34, 5060940), (40, 4301799), (51, 3373960), (60, 2867866), (68, 2530470), (85, 2024376), (102, 1686980), (120, 1433933), (136, 1265235), (170, 1012188), (204, 843490), (255, 674792), (340, 506094), (408, 421745), (510, 337396), (680, 253047), (1020, 168698), (2040, 84349)]