65607100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 155059520

約数和(自身を除く): 89452420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 218, 260, 325, 436, 463, 545, 650, 926, 1090, 1300, 1417, 1852, 2180, 2315, 2725, 2834, 4630, 5450, 5668, 6019, 7085, 9260, 10900, 11575, 12038, 14170, 23150, 24076, 28340, 30095, 35425, 46300, 50467, 60190, 70850, 100934, 120380, 141700, 150475, 201868, 252335, 300950, 504670, 601900, 656071, 1009340, 1261675, 1312142, 2523350, 2624284, 3280355, 5046700, 6560710, 13121420, 16401775, 32803550, 65607100]

約数ペア:

[(1, 65607100), (2, 32803550), (4, 16401775), (5, 13121420), (10, 6560710), (13, 5046700), (20, 3280355), (25, 2624284), (26, 2523350), (50, 1312142), (52, 1261675), (65, 1009340), (100, 656071), (109, 601900), (130, 504670), (218, 300950), (260, 252335), (325, 201868), (436, 150475), (463, 141700), (545, 120380), (650, 100934), (926, 70850), (1090, 60190), (1300, 50467), (1417, 46300), (1852, 35425), (2180, 30095), (2315, 28340), (2725, 24076), (2834, 23150), (4630, 14170), (5450, 12038), (5668, 11575), (6019, 10900), (7085, 9260)]