79288900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 187488000

約数和(自身を除く): 108199100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 950, 1102, 1439, 1450, 1900, 2204, 2755, 2878, 2900, 5510, 5756, 7195, 11020, 13775, 14390, 27341, 27550, 28780, 35975, 41731, 54682, 55100, 71950, 83462, 109364, 136705, 143900, 166924, 208655, 273410, 417310, 546820, 683525, 792889, 834620, 1043275, 1367050, 1585778, 2086550, 2734100, 3171556, 3964445, 4173100, 7928890, 15857780, 19822225, 39644450, 79288900]

約数ペア:

[(1, 79288900), (2, 39644450), (4, 19822225), (5, 15857780), (10, 7928890), (19, 4173100), (20, 3964445), (25, 3171556), (29, 2734100), (38, 2086550), (50, 1585778), (58, 1367050), (76, 1043275), (95, 834620), (100, 792889), (116, 683525), (145, 546820), (190, 417310), (290, 273410), (380, 208655), (475, 166924), (551, 143900), (580, 136705), (725, 109364), (950, 83462), (1102, 71950), (1439, 55100), (1450, 54682), (1900, 41731), (2204, 35975), (2755, 28780), (2878, 27550), (2900, 27341), (5510, 14390), (5756, 13775), (7195, 11020)]