66966970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6983}}^1$

素因数の和:7134

約数の個数: 32

約数和(自身を含む): 138786048

約数和(自身を除く): 71819078

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 6983, 9590, 13966, 34915, 48881, 69830, 97762, 244405, 488810, 956671, 1913342, 4783355, 6696697, 9566710, 13393394, 33483485, 66966970]

約数ペア:

[(1, 66966970), (2, 33483485), (5, 13393394), (7, 9566710), (10, 6696697), (14, 4783355), (35, 1913342), (70, 956671), (137, 488810), (274, 244405), (685, 97762), (959, 69830), (1370, 48881), (1918, 34915), (4795, 13966), (6983, 9590)]