1439160.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 133582680

約数和(自身を除く): 75740740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 157, 169, 218, 260, 314, 338, 436, 545, 628, 676, 785, 845, 1090, 1417, 1570, 1690, 2041, 2180, 2834, 3140, 3380, 4082, 5668, 7085, 8164, 10205, 14170, 17113, 18421, 20410, 26533, 28340, 34226, 36842, 40820, 53066, 68452, 73684, 85565, 92105, 106132, 132665, 171130, 184210, 222469, 265330, 342260, 368420, 444938, 530660, 889876, 1112345, 2224690, 2892097, 4449380, 5784194, 11568388, 14460485, 28920970, 57841940]

約数ペア:

[(1, 57841940), (2, 28920970), (4, 14460485), (5, 11568388), (10, 5784194), (13, 4449380), (20, 2892097), (26, 2224690), (52, 1112345), (65, 889876), (109, 530660), (130, 444938), (157, 368420), (169, 342260), (218, 265330), (260, 222469), (314, 184210), (338, 171130), (436, 132665), (545, 106132), (628, 92105), (676, 85565), (785, 73684), (845, 68452), (1090, 53066), (1417, 40820), (1570, 36842), (1690, 34226), (2041, 28340), (2180, 26533), (2834, 20410), (3140, 18421), (3380, 17113), (4082, 14170), (5668, 10205), (7085, 8164)]