138494800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18223}}^1$

素因数の和:18260

約数の個数: 60

約数和(自身を含む): 350265280

約数和(自身を除く): 211770480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 18223, 36446, 72892, 91115, 145784, 182230, 291568, 346237, 364460, 455575, 692474, 728920, 911150, 1384948, 1457840, 1731185, 1822300, 2769896, 3462370, 3644600, 5539792, 6924740, 7289200, 8655925, 13849480, 17311850, 27698960, 34623700, 69247400, 138494800]

約数ペア:

[(1, 138494800), (2, 69247400), (4, 34623700), (5, 27698960), (8, 17311850), (10, 13849480), (16, 8655925), (19, 7289200), (20, 6924740), (25, 5539792), (38, 3644600), (40, 3462370), (50, 2769896), (76, 1822300), (80, 1731185), (95, 1457840), (100, 1384948), (152, 911150), (190, 728920), (200, 692474), (304, 455575), (380, 364460), (400, 346237), (475, 291568), (760, 182230), (950, 145784), (1520, 91115), (1900, 72892), (3800, 36446), (7600, 18223)]