283399340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4073}}^1$

素因数の和:4167

約数の個数: 72

約数和(自身を含む): 702227232

約数和(自身を除く): 418827892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 490, 497, 710, 980, 994, 1420, 1988, 2485, 3479, 4073, 4970, 6958, 8146, 9940, 13916, 16292, 17395, 20365, 28511, 34790, 40730, 57022, 69580, 81460, 114044, 142555, 199577, 285110, 289183, 399154, 570220, 578366, 798308, 997885, 1156732, 1445915, 1995770, 2024281, 2891830, 3991540, 4048562, 5783660, 8097124, 10121405, 14169967, 20242810, 28339934, 40485620, 56679868, 70849835, 141699670, 283399340]

約数ペア:

[(1, 283399340), (2, 141699670), (4, 70849835), (5, 56679868), (7, 40485620), (10, 28339934), (14, 20242810), (20, 14169967), (28, 10121405), (35, 8097124), (49, 5783660), (70, 4048562), (71, 3991540), (98, 2891830), (140, 2024281), (142, 1995770), (196, 1445915), (245, 1156732), (284, 997885), (355, 798308), (490, 578366), (497, 570220), (710, 399154), (980, 289183), (994, 285110), (1420, 199577), (1988, 142555), (2485, 114044), (3479, 81460), (4073, 69580), (4970, 57022), (6958, 40730), (8146, 34790), (9940, 28511), (13916, 20365), (16292, 17395)]