445666900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2203}}^1$

素因数の和:2258

約数の個数: 108

約数和(自身を含む): 1174626208

約数和(自身を除く): 728959308

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 289, 340, 350, 425, 476, 578, 595, 700, 850, 1156, 1190, 1445, 1700, 2023, 2203, 2380, 2890, 2975, 4046, 4406, 5780, 5950, 7225, 8092, 8812, 10115, 11015, 11900, 14450, 15421, 20230, 22030, 28900, 30842, 37451, 40460, 44060, 50575, 55075, 61684, 74902, 77105, 101150, 110150, 149804, 154210, 187255, 202300, 220300, 262157, 308420, 374510, 385525, 524314, 636667, 749020, 771050, 936275, 1048628, 1273334, 1310785, 1542100, 1872550, 2546668, 2621570, 3183335, 3745100, 4456669, 5243140, 6366670, 6553925, 8913338, 12733340, 13107850, 15916675, 17826676, 22283345, 26215700, 31833350, 44566690, 63666700, 89133380, 111416725, 222833450, 445666900]

約数ペア:

[(1, 445666900), (2, 222833450), (4, 111416725), (5, 89133380), (7, 63666700), (10, 44566690), (14, 31833350), (17, 26215700), (20, 22283345), (25, 17826676), (28, 15916675), (34, 13107850), (35, 12733340), (50, 8913338), (68, 6553925), (70, 6366670), (85, 5243140), (100, 4456669), (119, 3745100), (140, 3183335), (170, 2621570), (175, 2546668), (238, 1872550), (289, 1542100), (340, 1310785), (350, 1273334), (425, 1048628), (476, 936275), (578, 771050), (595, 749020), (700, 636667), (850, 524314), (1156, 385525), (1190, 374510), (1445, 308420), (1700, 262157), (2023, 220300), (2203, 202300), (2380, 187255), (2890, 154210), (2975, 149804), (4046, 110150), (4406, 101150), (5780, 77105), (5950, 74902), (7225, 61684), (8092, 55075), (8812, 50575), (10115, 44060), (11015, 40460), (11900, 37451), (14450, 30842), (15421, 28900), (20230, 22030)]