157904180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 390168576

約数和(自身を除く): 232264396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 107, 127, 140, 166, 214, 254, 332, 415, 428, 508, 535, 581, 635, 749, 830, 889, 1070, 1162, 1270, 1498, 1660, 1778, 2140, 2324, 2540, 2905, 2996, 3556, 3745, 4445, 5810, 7490, 8881, 8890, 10541, 11620, 13589, 14980, 17762, 17780, 21082, 27178, 35524, 42164, 44405, 52705, 54356, 62167, 67945, 73787, 88810, 95123, 105410, 124334, 135890, 147574, 177620, 190246, 210820, 248668, 271780, 295148, 310835, 368935, 380492, 475615, 621670, 737870, 951230, 1127887, 1243340, 1475740, 1902460, 2255774, 4511548, 5639435, 7895209, 11278870, 15790418, 22557740, 31580836, 39476045, 78952090, 157904180]

約数ペア:

[(1, 157904180), (2, 78952090), (4, 39476045), (5, 31580836), (7, 22557740), (10, 15790418), (14, 11278870), (20, 7895209), (28, 5639435), (35, 4511548), (70, 2255774), (83, 1902460), (107, 1475740), (127, 1243340), (140, 1127887), (166, 951230), (214, 737870), (254, 621670), (332, 475615), (415, 380492), (428, 368935), (508, 310835), (535, 295148), (581, 271780), (635, 248668), (749, 210820), (830, 190246), (889, 177620), (1070, 147574), (1162, 135890), (1270, 124334), (1498, 105410), (1660, 95123), (1778, 88810), (2140, 73787), (2324, 67945), (2540, 62167), (2905, 54356), (2996, 52705), (3556, 44405), (3745, 42164), (4445, 35524), (5810, 27178), (7490, 21082), (8881, 17780), (8890, 17762), (10541, 14980), (11620, 13589)]