21087442110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1375567}}^1$

素因数の和:1375657

約数の個数: 64

約数和(自身を含む): 58632210432

約数和(自身を除く): 37544768322

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 15330, 1375567, 2751134, 4126701, 6877835, 8253402, 9628969, 13755670, 19257938, 20633505, 28886907, 41267010, 48144845, 57773814, 96289690, 100416391, 144434535, 200832782, 288869070, 301249173, 502081955, 602498346, 702914737, 1004163910, 1405829474, 1506245865, 2108744211, 3012491730, 3514573685, 4217488422, 7029147370, 10543721055, 21087442110]

約数ペア:

[(1, 21087442110), (2, 10543721055), (3, 7029147370), (5, 4217488422), (6, 3514573685), (7, 3012491730), (10, 2108744211), (14, 1506245865), (15, 1405829474), (21, 1004163910), (30, 702914737), (35, 602498346), (42, 502081955), (70, 301249173), (73, 288869070), (105, 200832782), (146, 144434535), (210, 100416391), (219, 96289690), (365, 57773814), (438, 48144845), (511, 41267010), (730, 28886907), (1022, 20633505), (1095, 19257938), (1533, 13755670), (2190, 9628969), (2555, 8253402), (3066, 6877835), (5110, 4126701), (7665, 2751134), (15330, 1375567)]