30235100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 76661760

約数和(自身を除く): 46426660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 658, 700, 919, 940, 1175, 1316, 1645, 1838, 2350, 3290, 3676, 4595, 4700, 6433, 6580, 8225, 9190, 12866, 16450, 18380, 22975, 25732, 32165, 32900, 43193, 45950, 64330, 86386, 91900, 128660, 160825, 172772, 215965, 302351, 321650, 431930, 604702, 643300, 863860, 1079825, 1209404, 1511755, 2159650, 3023510, 4319300, 6047020, 7558775, 15117550, 30235100]

約数ペア:

[(1, 30235100), (2, 15117550), (4, 7558775), (5, 6047020), (7, 4319300), (10, 3023510), (14, 2159650), (20, 1511755), (25, 1209404), (28, 1079825), (35, 863860), (47, 643300), (50, 604702), (70, 431930), (94, 321650), (100, 302351), (140, 215965), (175, 172772), (188, 160825), (235, 128660), (329, 91900), (350, 86386), (470, 64330), (658, 45950), (700, 43193), (919, 32900), (940, 32165), (1175, 25732), (1316, 22975), (1645, 18380), (1838, 16450), (2350, 12866), (3290, 9190), (3676, 8225), (4595, 6580), (4700, 6433)]