154400680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5059}}^1$

素因数の和:5186

約数の個数: 64

約数和(自身を含む): 400752000

約数和(自身を除く): 246351320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 5059, 6104, 7630, 10118, 15260, 20236, 25295, 30520, 35413, 40472, 50590, 70826, 101180, 141652, 177065, 202360, 283304, 354130, 551431, 708260, 1102862, 1416520, 2205724, 2757155, 3860017, 4411448, 5514310, 7720034, 11028620, 15440068, 19300085, 22057240, 30880136, 38600170, 77200340, 154400680]

約数ペア:

[(1, 154400680), (2, 77200340), (4, 38600170), (5, 30880136), (7, 22057240), (8, 19300085), (10, 15440068), (14, 11028620), (20, 7720034), (28, 5514310), (35, 4411448), (40, 3860017), (56, 2757155), (70, 2205724), (109, 1416520), (140, 1102862), (218, 708260), (280, 551431), (436, 354130), (545, 283304), (763, 202360), (872, 177065), (1090, 141652), (1526, 101180), (2180, 70826), (3052, 50590), (3815, 40472), (4360, 35413), (5059, 30520), (6104, 25295), (7630, 20236), (10118, 15260)]