84308780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3701}}^1$

素因数の和:3794

約数の個数: 48

約数和(自身を含む): 190312416

約数和(自身を除く): 106003636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 3701, 4556, 5695, 7402, 11390, 14804, 18505, 22780, 37010, 62917, 74020, 125834, 247967, 251668, 314585, 495934, 629170, 991868, 1239835, 1258340, 2479670, 4215439, 4959340, 8430878, 16861756, 21077195, 42154390, 84308780]

約数ペア:

[(1, 84308780), (2, 42154390), (4, 21077195), (5, 16861756), (10, 8430878), (17, 4959340), (20, 4215439), (34, 2479670), (67, 1258340), (68, 1239835), (85, 991868), (134, 629170), (170, 495934), (268, 314585), (335, 251668), (340, 247967), (670, 125834), (1139, 74020), (1340, 62917), (2278, 37010), (3701, 22780), (4556, 18505), (5695, 14804), (7402, 11390)]