129781630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 263279808

約数和(自身を除く): 133498178

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 113, 197, 226, 265, 394, 530, 565, 583, 985, 1130, 1166, 1243, 1970, 2167, 2486, 2915, 4334, 5830, 5989, 6215, 10441, 10835, 11978, 12430, 20882, 21670, 22261, 29945, 44522, 52205, 59890, 65879, 104410, 111305, 114851, 131758, 222610, 229702, 244871, 329395, 489742, 574255, 658790, 1148510, 1179833, 1224355, 2359666, 2448710, 5899165, 11798330, 12978163, 25956326, 64890815, 129781630]

約数ペア:

[(1, 129781630), (2, 64890815), (5, 25956326), (10, 12978163), (11, 11798330), (22, 5899165), (53, 2448710), (55, 2359666), (106, 1224355), (110, 1179833), (113, 1148510), (197, 658790), (226, 574255), (265, 489742), (394, 329395), (530, 244871), (565, 229702), (583, 222610), (985, 131758), (1130, 114851), (1166, 111305), (1243, 104410), (1970, 65879), (2167, 59890), (2486, 52205), (2915, 44522), (4334, 29945), (5830, 22261), (5989, 21670), (6215, 20882), (10441, 12430), (10835, 11978)]