69278750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2958

約数の個数: 40

約数和(自身を含む): 136737480

約数和(自身を除く): 67458730

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 2375, 2917, 4750, 5834, 11875, 14585, 23750, 29170, 55423, 72925, 110846, 145850, 277115, 364625, 554230, 729250, 1385575, 1823125, 2771150, 3646250, 6927875, 13855750, 34639375, 69278750]

約数ペア:

[(1, 69278750), (2, 34639375), (5, 13855750), (10, 6927875), (19, 3646250), (25, 2771150), (38, 1823125), (50, 1385575), (95, 729250), (125, 554230), (190, 364625), (250, 277115), (475, 145850), (625, 110846), (950, 72925), (1250, 55423), (2375, 29170), (2917, 23750), (4750, 14585), (5834, 11875)]