355192220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 840647808

約数和(自身を除く): 485455588

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 53, 68, 85, 92, 106, 115, 170, 212, 230, 265, 340, 391, 460, 530, 782, 857, 901, 1060, 1219, 1564, 1714, 1802, 1955, 2438, 3428, 3604, 3910, 4285, 4505, 4876, 6095, 7820, 8570, 9010, 12190, 14569, 17140, 18020, 19711, 20723, 24380, 29138, 39422, 41446, 45421, 58276, 72845, 78844, 82892, 90842, 98555, 103615, 145690, 181684, 197110, 207230, 227105, 291380, 335087, 394220, 414460, 454210, 670174, 772157, 908420, 1044683, 1340348, 1544314, 1675435, 2089366, 3088628, 3350870, 3860785, 4178732, 5223415, 6701740, 7721570, 10446830, 15443140, 17759611, 20893660, 35519222, 71038444, 88798055, 177596110, 355192220]

約数ペア:

[(1, 355192220), (2, 177596110), (4, 88798055), (5, 71038444), (10, 35519222), (17, 20893660), (20, 17759611), (23, 15443140), (34, 10446830), (46, 7721570), (53, 6701740), (68, 5223415), (85, 4178732), (92, 3860785), (106, 3350870), (115, 3088628), (170, 2089366), (212, 1675435), (230, 1544314), (265, 1340348), (340, 1044683), (391, 908420), (460, 772157), (530, 670174), (782, 454210), (857, 414460), (901, 394220), (1060, 335087), (1219, 291380), (1564, 227105), (1714, 207230), (1802, 197110), (1955, 181684), (2438, 145690), (3428, 103615), (3604, 98555), (3910, 90842), (4285, 82892), (4505, 78844), (4876, 72845), (6095, 58276), (7820, 45421), (8570, 41446), (9010, 39422), (12190, 29138), (14569, 24380), (17140, 20723), (18020, 19711)]