39083870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 85580712

約数和(自身を除く): 46496842

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 83, 98, 155, 166, 217, 245, 310, 415, 434, 490, 581, 830, 961, 1085, 1162, 1519, 1922, 2170, 2573, 2905, 3038, 4067, 4805, 5146, 5810, 6727, 7595, 8134, 9610, 12865, 13454, 15190, 18011, 20335, 25730, 33635, 36022, 40670, 47089, 67270, 79763, 90055, 94178, 126077, 159526, 180110, 235445, 252154, 398815, 470890, 558341, 630385, 797630, 1116682, 1260770, 2791705, 3908387, 5583410, 7816774, 19541935, 39083870]

約数ペア:

[(1, 39083870), (2, 19541935), (5, 7816774), (7, 5583410), (10, 3908387), (14, 2791705), (31, 1260770), (35, 1116682), (49, 797630), (62, 630385), (70, 558341), (83, 470890), (98, 398815), (155, 252154), (166, 235445), (217, 180110), (245, 159526), (310, 126077), (415, 94178), (434, 90055), (490, 79763), (581, 67270), (830, 47089), (961, 40670), (1085, 36022), (1162, 33635), (1519, 25730), (1922, 20335), (2170, 18011), (2573, 15190), (2905, 13454), (3038, 12865), (4067, 9610), (4805, 8134), (5146, 7595), (5810, 6727)]