9840670

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 21888000

約数和(自身を除く): 12047330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 151, 190, 245, 266, 302, 343, 490, 665, 686, 755, 931, 1057, 1330, 1510, 1715, 1862, 2114, 2869, 3430, 4655, 5285, 5738, 6517, 7399, 9310, 10570, 13034, 14345, 14798, 20083, 28690, 32585, 36995, 40166, 51793, 65170, 73990, 100415, 103586, 140581, 200830, 258965, 281162, 517930, 702905, 984067, 1405810, 1968134, 4920335, 9840670]

約数ペア:

[(1, 9840670), (2, 4920335), (5, 1968134), (7, 1405810), (10, 984067), (14, 702905), (19, 517930), (35, 281162), (38, 258965), (49, 200830), (70, 140581), (95, 103586), (98, 100415), (133, 73990), (151, 65170), (190, 51793), (245, 40166), (266, 36995), (302, 32585), (343, 28690), (490, 20083), (665, 14798), (686, 14345), (755, 13034), (931, 10570), (1057, 9310), (1330, 7399), (1510, 6517), (1715, 5738), (1862, 5285), (2114, 4655), (2869, 3430)]