12100400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 90

約数和(自身を含む): 31655340

約数和(自身を除く): 19554940

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 179, 200, 208, 260, 325, 338, 358, 400, 520, 650, 676, 716, 845, 895, 1040, 1300, 1352, 1432, 1690, 1790, 2327, 2600, 2704, 2864, 3380, 3580, 4225, 4475, 4654, 5200, 6760, 7160, 8450, 8950, 9308, 11635, 13520, 14320, 16900, 17900, 18616, 23270, 30251, 33800, 35800, 37232, 46540, 58175, 60502, 67600, 71600, 93080, 116350, 121004, 151255, 186160, 232700, 242008, 302510, 465400, 484016, 605020, 756275, 930800, 1210040, 1512550, 2420080, 3025100, 6050200, 12100400]

約数ペア:

[(1, 12100400), (2, 6050200), (4, 3025100), (5, 2420080), (8, 1512550), (10, 1210040), (13, 930800), (16, 756275), (20, 605020), (25, 484016), (26, 465400), (40, 302510), (50, 242008), (52, 232700), (65, 186160), (80, 151255), (100, 121004), (104, 116350), (130, 93080), (169, 71600), (179, 67600), (200, 60502), (208, 58175), (260, 46540), (325, 37232), (338, 35800), (358, 33800), (400, 30251), (520, 23270), (650, 18616), (676, 17900), (716, 16900), (845, 14320), (895, 13520), (1040, 11635), (1300, 9308), (1352, 8950), (1432, 8450), (1690, 7160), (1790, 6760), (2327, 5200), (2600, 4654), (2704, 4475), (2864, 4225), (3380, 3580)]