83773340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 207626832

約数和(自身を除く): 123853492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1171, 1460, 2044, 2342, 2555, 3577, 4684, 5110, 5855, 7154, 8197, 10220, 11710, 14308, 16394, 17885, 23420, 32788, 35770, 40985, 57379, 71540, 81970, 85483, 114758, 163940, 170966, 229516, 286895, 341932, 427415, 573790, 598381, 854830, 1147580, 1196762, 1709660, 2393524, 2991905, 4188667, 5983810, 8377334, 11967620, 16754668, 20943335, 41886670, 83773340]

約数ペア:

[(1, 83773340), (2, 41886670), (4, 20943335), (5, 16754668), (7, 11967620), (10, 8377334), (14, 5983810), (20, 4188667), (28, 2991905), (35, 2393524), (49, 1709660), (70, 1196762), (73, 1147580), (98, 854830), (140, 598381), (146, 573790), (196, 427415), (245, 341932), (292, 286895), (365, 229516), (490, 170966), (511, 163940), (730, 114758), (980, 85483), (1022, 81970), (1171, 71540), (1460, 57379), (2044, 40985), (2342, 35770), (2555, 32788), (3577, 23420), (4684, 17885), (5110, 16394), (5855, 14308), (7154, 11710), (8197, 10220)]