68738930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2309}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 133887600

約数和(自身を除く): 65148670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2309, 2977, 4618, 5954, 11545, 14885, 23090, 29770, 30017, 60034, 150085, 300170, 528761, 1057522, 2643805, 5287610, 6873893, 13747786, 34369465, 68738930]

約数ペア:

[(1, 68738930), (2, 34369465), (5, 13747786), (10, 6873893), (13, 5287610), (26, 2643805), (65, 1057522), (130, 528761), (229, 300170), (458, 150085), (1145, 60034), (2290, 30017), (2309, 29770), (2977, 23090), (4618, 14885), (5954, 11545)]