97912520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 235580400

約数和(自身を除く): 137667880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1321, 1853, 2180, 2642, 3706, 4360, 5284, 6605, 7412, 9265, 10568, 13210, 14824, 18530, 22457, 26420, 37060, 44914, 52840, 74120, 89828, 112285, 143989, 179656, 224570, 287978, 449140, 575956, 719945, 898280, 1151912, 1439890, 2447813, 2879780, 4895626, 5759560, 9791252, 12239065, 19582504, 24478130, 48956260, 97912520]

約数ペア:

[(1, 97912520), (2, 48956260), (4, 24478130), (5, 19582504), (8, 12239065), (10, 9791252), (17, 5759560), (20, 4895626), (34, 2879780), (40, 2447813), (68, 1439890), (85, 1151912), (109, 898280), (136, 719945), (170, 575956), (218, 449140), (340, 287978), (436, 224570), (545, 179656), (680, 143989), (872, 112285), (1090, 89828), (1321, 74120), (1853, 52840), (2180, 44914), (2642, 37060), (3706, 26420), (4360, 22457), (5284, 18530), (6605, 14824), (7412, 13210), (9265, 10568)]