164370500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{6709}}^1$

素因数の和:6742

約数の個数: 72

約数和(自身を含む): 417657240

約数和(自身を除く): 253286740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 6709, 12250, 13418, 24500, 26836, 33545, 46963, 67090, 93926, 134180, 167725, 187852, 234815, 328741, 335450, 469630, 657482, 670900, 838625, 939260, 1174075, 1314964, 1643705, 1677250, 2348150, 3287410, 3354500, 4696300, 5870375, 6574820, 8218525, 11740750, 16437050, 23481500, 32874100, 41092625, 82185250, 164370500]

約数ペア:

[(1, 164370500), (2, 82185250), (4, 41092625), (5, 32874100), (7, 23481500), (10, 16437050), (14, 11740750), (20, 8218525), (25, 6574820), (28, 5870375), (35, 4696300), (49, 3354500), (50, 3287410), (70, 2348150), (98, 1677250), (100, 1643705), (125, 1314964), (140, 1174075), (175, 939260), (196, 838625), (245, 670900), (250, 657482), (350, 469630), (490, 335450), (500, 328741), (700, 234815), (875, 187852), (980, 167725), (1225, 134180), (1750, 93926), (2450, 67090), (3500, 46963), (4900, 33545), (6125, 26836), (6709, 24500), (12250, 13418)]