163947900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{3989}}^1$

素因数の和:4143

約数の個数: 72

約数和(自身を含む): 477938160

約数和(自身を除く): 313990260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 137, 150, 274, 300, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 3425, 3989, 4110, 6850, 7978, 8220, 10275, 11967, 13700, 15956, 19945, 20550, 23934, 39890, 41100, 47868, 59835, 79780, 99725, 119670, 199450, 239340, 299175, 398900, 546493, 598350, 1092986, 1196700, 1639479, 2185972, 2732465, 3278958, 5464930, 6557916, 8197395, 10929860, 13662325, 16394790, 27324650, 32789580, 40986975, 54649300, 81973950, 163947900]

約数ペア:

[(1, 163947900), (2, 81973950), (3, 54649300), (4, 40986975), (5, 32789580), (6, 27324650), (10, 16394790), (12, 13662325), (15, 10929860), (20, 8197395), (25, 6557916), (30, 5464930), (50, 3278958), (60, 2732465), (75, 2185972), (100, 1639479), (137, 1196700), (150, 1092986), (274, 598350), (300, 546493), (411, 398900), (548, 299175), (685, 239340), (822, 199450), (1370, 119670), (1644, 99725), (2055, 79780), (2740, 59835), (3425, 47868), (3989, 41100), (4110, 39890), (6850, 23934), (7978, 20550), (8220, 19945), (10275, 15956), (11967, 13700)]