213522900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{733}}^1\times {\mathrm{971}}^1$

素因数の和:1721

約数の個数: 72

約数和(自身を含む): 619272864

約数和(自身を除く): 405749964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 733, 971, 1466, 1942, 2199, 2913, 2932, 3665, 3884, 4398, 4855, 5826, 7330, 8796, 9710, 10995, 11652, 14565, 14660, 18325, 19420, 21990, 24275, 29130, 36650, 43980, 48550, 54975, 58260, 72825, 73300, 97100, 109950, 145650, 219900, 291300, 711743, 1423486, 2135229, 2846972, 3558715, 4270458, 7117430, 8540916, 10676145, 14234860, 17793575, 21352290, 35587150, 42704580, 53380725, 71174300, 106761450, 213522900]

約数ペア:

[(1, 213522900), (2, 106761450), (3, 71174300), (4, 53380725), (5, 42704580), (6, 35587150), (10, 21352290), (12, 17793575), (15, 14234860), (20, 10676145), (25, 8540916), (30, 7117430), (50, 4270458), (60, 3558715), (75, 2846972), (100, 2135229), (150, 1423486), (300, 711743), (733, 291300), (971, 219900), (1466, 145650), (1942, 109950), (2199, 97100), (2913, 73300), (2932, 72825), (3665, 58260), (3884, 54975), (4398, 48550), (4855, 43980), (5826, 36650), (7330, 29130), (8796, 24275), (9710, 21990), (10995, 19420), (11652, 18325), (14565, 14660)]