149398210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67601}}^1$

素因数の和:67638

約数の個数: 32

約数和(自身を含む): 306642672

約数和(自身を除く): 157244462

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 67601, 135202, 338005, 676010, 878813, 1149217, 1757626, 2298434, 4394065, 5746085, 8788130, 11492170, 14939821, 29879642, 74699105, 149398210]

約数ペア:

[(1, 149398210), (2, 74699105), (5, 29879642), (10, 14939821), (13, 11492170), (17, 8788130), (26, 5746085), (34, 4394065), (65, 2298434), (85, 1757626), (130, 1149217), (170, 878813), (221, 676010), (442, 338005), (1105, 135202), (2210, 67601)]