21847950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1098

約数の個数: 72

約数和(自身を含む): 60005088

約数和(自身を除く): 38157138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 141, 150, 225, 235, 282, 423, 450, 470, 705, 846, 1033, 1175, 1410, 2066, 2115, 2350, 3099, 3525, 4230, 5165, 6198, 7050, 9297, 10330, 10575, 15495, 18594, 21150, 25825, 30990, 46485, 48551, 51650, 77475, 92970, 97102, 145653, 154950, 232425, 242755, 291306, 436959, 464850, 485510, 728265, 873918, 1213775, 1456530, 2184795, 2427550, 3641325, 4369590, 7282650, 10923975, 21847950]

約数ペア:

[(1, 21847950), (2, 10923975), (3, 7282650), (5, 4369590), (6, 3641325), (9, 2427550), (10, 2184795), (15, 1456530), (18, 1213775), (25, 873918), (30, 728265), (45, 485510), (47, 464850), (50, 436959), (75, 291306), (90, 242755), (94, 232425), (141, 154950), (150, 145653), (225, 97102), (235, 92970), (282, 77475), (423, 51650), (450, 48551), (470, 46485), (705, 30990), (846, 25825), (1033, 21150), (1175, 18594), (1410, 15495), (2066, 10575), (2115, 10330), (2350, 9297), (3099, 7050), (3525, 6198), (4230, 5165)]