70864450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 137491200

約数和(自身を除く): 66626750

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 131, 155, 262, 310, 349, 655, 698, 775, 1310, 1550, 1745, 3275, 3490, 4061, 6550, 8122, 8725, 10819, 17450, 20305, 21638, 40610, 45719, 54095, 91438, 101525, 108190, 203050, 228595, 270475, 457190, 540950, 1142975, 1417289, 2285950, 2834578, 7086445, 14172890, 35432225, 70864450]

約数ペア:

[(1, 70864450), (2, 35432225), (5, 14172890), (10, 7086445), (25, 2834578), (31, 2285950), (50, 1417289), (62, 1142975), (131, 540950), (155, 457190), (262, 270475), (310, 228595), (349, 203050), (655, 108190), (698, 101525), (775, 91438), (1310, 54095), (1550, 45719), (1745, 40610), (3275, 21638), (3490, 20305), (4061, 17450), (6550, 10819), (8122, 8725)]