252141370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1519

約数の個数: 64

約数和(自身を含む): 516741120

約数和(自身を除く): 264599750

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 235, 290, 377, 470, 611, 754, 1222, 1363, 1423, 1885, 2726, 2846, 3055, 3770, 6110, 6815, 7115, 13630, 14230, 17719, 18499, 35438, 36998, 41267, 66881, 82534, 88595, 92495, 133762, 177190, 184990, 206335, 334405, 412670, 536471, 668810, 869453, 1072942, 1738906, 1939549, 2682355, 3879098, 4347265, 5364710, 8694530, 9697745, 19395490, 25214137, 50428274, 126070685, 252141370]

約数ペア:

[(1, 252141370), (2, 126070685), (5, 50428274), (10, 25214137), (13, 19395490), (26, 9697745), (29, 8694530), (47, 5364710), (58, 4347265), (65, 3879098), (94, 2682355), (130, 1939549), (145, 1738906), (235, 1072942), (290, 869453), (377, 668810), (470, 536471), (611, 412670), (754, 334405), (1222, 206335), (1363, 184990), (1423, 177190), (1885, 133762), (2726, 92495), (2846, 88595), (3055, 82534), (3770, 66881), (6110, 41267), (6815, 36998), (7115, 35438), (13630, 18499), (14230, 17719)]