90428850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1951}}^1$

素因数の和:2072

約数の個数: 72

約数和(自身を含む): 245436672

約数和(自身を除く): 155007822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 103, 150, 206, 225, 309, 450, 515, 618, 927, 1030, 1545, 1854, 1951, 2575, 3090, 3902, 4635, 5150, 5853, 7725, 9270, 9755, 11706, 15450, 17559, 19510, 23175, 29265, 35118, 46350, 48775, 58530, 87795, 97550, 146325, 175590, 200953, 292650, 401906, 438975, 602859, 877950, 1004765, 1205718, 1808577, 2009530, 3014295, 3617154, 5023825, 6028590, 9042885, 10047650, 15071475, 18085770, 30142950, 45214425, 90428850]

約数ペア:

[(1, 90428850), (2, 45214425), (3, 30142950), (5, 18085770), (6, 15071475), (9, 10047650), (10, 9042885), (15, 6028590), (18, 5023825), (25, 3617154), (30, 3014295), (45, 2009530), (50, 1808577), (75, 1205718), (90, 1004765), (103, 877950), (150, 602859), (206, 438975), (225, 401906), (309, 292650), (450, 200953), (515, 175590), (618, 146325), (927, 97550), (1030, 87795), (1545, 58530), (1854, 48775), (1951, 46350), (2575, 35118), (3090, 29265), (3902, 23175), (4635, 19510), (5150, 17559), (5853, 15450), (7725, 11706), (9270, 9755)]