51843400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1991

約数の個数: 96

約数和(自身を含む): 145080000

約数和(自身を除く): 93236600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 760, 950, 1064, 1330, 1400, 1900, 1949, 2660, 3325, 3800, 3898, 5320, 6650, 7796, 9745, 13300, 13643, 15592, 19490, 26600, 27286, 37031, 38980, 48725, 54572, 68215, 74062, 77960, 97450, 109144, 136430, 148124, 185155, 194900, 259217, 272860, 296248, 341075, 370310, 389800, 518434, 545720, 682150, 740620, 925775, 1036868, 1296085, 1364300, 1481240, 1851550, 2073736, 2592170, 2728600, 3703100, 5184340, 6480425, 7406200, 10368680, 12960850, 25921700, 51843400]

約数ペア:

[(1, 51843400), (2, 25921700), (4, 12960850), (5, 10368680), (7, 7406200), (8, 6480425), (10, 5184340), (14, 3703100), (19, 2728600), (20, 2592170), (25, 2073736), (28, 1851550), (35, 1481240), (38, 1364300), (40, 1296085), (50, 1036868), (56, 925775), (70, 740620), (76, 682150), (95, 545720), (100, 518434), (133, 389800), (140, 370310), (152, 341075), (175, 296248), (190, 272860), (200, 259217), (266, 194900), (280, 185155), (350, 148124), (380, 136430), (475, 109144), (532, 97450), (665, 77960), (700, 74062), (760, 68215), (950, 54572), (1064, 48725), (1330, 38980), (1400, 37031), (1900, 27286), (1949, 26600), (2660, 19490), (3325, 15592), (3800, 13643), (3898, 13300), (5320, 9745), (6650, 7796)]