55685770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 121824000

約数和(自身を除く): 66138230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 149, 190, 266, 281, 298, 562, 665, 745, 1043, 1330, 1405, 1490, 1967, 2086, 2810, 2831, 3934, 5215, 5339, 5662, 9835, 10430, 10678, 14155, 19670, 19817, 26695, 28310, 37373, 39634, 41869, 53390, 74746, 83738, 99085, 186865, 198170, 209345, 293083, 373730, 418690, 586166, 795511, 1465415, 1591022, 2930830, 3977555, 5568577, 7955110, 11137154, 27842885, 55685770]

約数ペア:

[(1, 55685770), (2, 27842885), (5, 11137154), (7, 7955110), (10, 5568577), (14, 3977555), (19, 2930830), (35, 1591022), (38, 1465415), (70, 795511), (95, 586166), (133, 418690), (149, 373730), (190, 293083), (266, 209345), (281, 198170), (298, 186865), (562, 99085), (665, 83738), (745, 74746), (1043, 53390), (1330, 41869), (1405, 39634), (1490, 37373), (1967, 28310), (2086, 26695), (2810, 19817), (2831, 19670), (3934, 14155), (5215, 10678), (5339, 10430), (5662, 9835)]