128221950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{5737}}^1$

素因数の和:5901

約数の個数: 48

約数和(自身を含む): 320180400

約数和(自身を除く): 191958450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 149, 150, 298, 447, 745, 894, 1490, 2235, 3725, 4470, 5737, 7450, 11175, 11474, 17211, 22350, 28685, 34422, 57370, 86055, 143425, 172110, 286850, 430275, 854813, 860550, 1709626, 2564439, 4274065, 5128878, 8548130, 12822195, 21370325, 25644390, 42740650, 64110975, 128221950]

約数ペア:

[(1, 128221950), (2, 64110975), (3, 42740650), (5, 25644390), (6, 21370325), (10, 12822195), (15, 8548130), (25, 5128878), (30, 4274065), (50, 2564439), (75, 1709626), (149, 860550), (150, 854813), (298, 430275), (447, 286850), (745, 172110), (894, 143425), (1490, 86055), (2235, 57370), (3725, 34422), (4470, 28685), (5737, 22350), (7450, 17211), (11175, 11474)]