71451590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1797

約数の個数: 64

約数和(自身を含む): 159805440

約数和(自身を除く): 88353850

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 1733, 2170, 2945, 3466, 4123, 5890, 8246, 8665, 12131, 17330, 20615, 24262, 32927, 41230, 53723, 60655, 65854, 107446, 121310, 164635, 230489, 268615, 329270, 376061, 460978, 537230, 752122, 1020737, 1152445, 1880305, 2041474, 2304890, 3760610, 5103685, 7145159, 10207370, 14290318, 35725795, 71451590]

約数ペア:

[(1, 71451590), (2, 35725795), (5, 14290318), (7, 10207370), (10, 7145159), (14, 5103685), (19, 3760610), (31, 2304890), (35, 2041474), (38, 1880305), (62, 1152445), (70, 1020737), (95, 752122), (133, 537230), (155, 460978), (190, 376061), (217, 329270), (266, 268615), (310, 230489), (434, 164635), (589, 121310), (665, 107446), (1085, 65854), (1178, 60655), (1330, 53723), (1733, 41230), (2170, 32927), (2945, 24262), (3466, 20615), (4123, 17330), (5890, 12131), (8246, 8665)]