31497400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 81244800

約数和(自身を除く): 49747400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 103, 110, 139, 200, 206, 220, 275, 278, 412, 440, 515, 550, 556, 695, 824, 1030, 1100, 1112, 1133, 1390, 1529, 2060, 2200, 2266, 2575, 2780, 3058, 3475, 4120, 4532, 5150, 5560, 5665, 6116, 6950, 7645, 9064, 10300, 11330, 12232, 13900, 14317, 15290, 20600, 22660, 27800, 28325, 28634, 30580, 38225, 45320, 56650, 57268, 61160, 71585, 76450, 113300, 114536, 143170, 152900, 157487, 226600, 286340, 305800, 314974, 357925, 572680, 629948, 715850, 787435, 1259896, 1431700, 1574870, 2863400, 3149740, 3937175, 6299480, 7874350, 15748700, 31497400]

約数ペア:

[(1, 31497400), (2, 15748700), (4, 7874350), (5, 6299480), (8, 3937175), (10, 3149740), (11, 2863400), (20, 1574870), (22, 1431700), (25, 1259896), (40, 787435), (44, 715850), (50, 629948), (55, 572680), (88, 357925), (100, 314974), (103, 305800), (110, 286340), (139, 226600), (200, 157487), (206, 152900), (220, 143170), (275, 114536), (278, 113300), (412, 76450), (440, 71585), (515, 61160), (550, 57268), (556, 56650), (695, 45320), (824, 38225), (1030, 30580), (1100, 28634), (1112, 28325), (1133, 27800), (1390, 22660), (1529, 20600), (2060, 15290), (2200, 14317), (2266, 13900), (2575, 12232), (2780, 11330), (3058, 10300), (3475, 9064), (4120, 7645), (4532, 6950), (5150, 6116), (5560, 5665)]