20171133750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{103}}^1\times {\mathrm{52223}}^1$

素因数の和:52351

約数の個数: 80

約数和(自身を含む): 50902106112

約数和(自身を除く): 30730972362

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 125, 150, 206, 250, 309, 375, 515, 618, 625, 750, 1030, 1250, 1545, 1875, 2575, 3090, 3750, 5150, 7725, 12875, 15450, 25750, 38625, 52223, 64375, 77250, 104446, 128750, 156669, 193125, 261115, 313338, 386250, 522230, 783345, 1305575, 1566690, 2611150, 3916725, 5378969, 6527875, 7833450, 10757938, 13055750, 16136907, 19583625, 26894845, 32273814, 32639375, 39167250, 53789690, 65278750, 80684535, 97918125, 134474225, 161369070, 195836250, 268948450, 403422675, 672371125, 806845350, 1344742250, 2017113375, 3361855625, 4034226750, 6723711250, 10085566875, 20171133750]

約数ペア:

[(1, 20171133750), (2, 10085566875), (3, 6723711250), (5, 4034226750), (6, 3361855625), (10, 2017113375), (15, 1344742250), (25, 806845350), (30, 672371125), (50, 403422675), (75, 268948450), (103, 195836250), (125, 161369070), (150, 134474225), (206, 97918125), (250, 80684535), (309, 65278750), (375, 53789690), (515, 39167250), (618, 32639375), (625, 32273814), (750, 26894845), (1030, 19583625), (1250, 16136907), (1545, 13055750), (1875, 10757938), (2575, 7833450), (3090, 6527875), (3750, 5378969), (5150, 3916725), (7725, 2611150), (12875, 1566690), (15450, 1305575), (25750, 783345), (38625, 522230), (52223, 386250), (64375, 313338), (77250, 261115), (104446, 193125), (128750, 156669)]