164017750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 334414080

約数和(自身を除く): 170396330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 125, 130, 218, 250, 325, 463, 545, 650, 926, 1090, 1417, 1625, 2315, 2725, 2834, 3250, 4630, 5450, 6019, 7085, 11575, 12038, 13625, 14170, 23150, 27250, 30095, 35425, 50467, 57875, 60190, 70850, 100934, 115750, 150475, 177125, 252335, 300950, 354250, 504670, 656071, 752375, 1261675, 1312142, 1504750, 2523350, 3280355, 6308375, 6560710, 12616750, 16401775, 32803550, 82008875, 164017750]

約数ペア:

[(1, 164017750), (2, 82008875), (5, 32803550), (10, 16401775), (13, 12616750), (25, 6560710), (26, 6308375), (50, 3280355), (65, 2523350), (109, 1504750), (125, 1312142), (130, 1261675), (218, 752375), (250, 656071), (325, 504670), (463, 354250), (545, 300950), (650, 252335), (926, 177125), (1090, 150475), (1417, 115750), (1625, 100934), (2315, 70850), (2725, 60190), (2834, 57875), (3250, 50467), (4630, 35425), (5450, 30095), (6019, 27250), (7085, 23150), (11575, 14170), (12038, 13625)]