68420469315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{27791}}^1$

素因数の和:28200

約数の個数: 64

約数和(自身を含む): 122558717952

約数和(自身を除く): 54138248637

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 347, 473, 645, 1041, 1419, 1735, 2365, 3817, 5205, 7095, 11451, 14921, 19085, 27791, 44763, 57255, 74605, 83373, 138955, 164131, 223815, 305701, 416865, 492393, 820655, 917103, 1195013, 1528505, 2461965, 3585039, 4585515, 5975065, 9643477, 13145143, 17925195, 28930431, 39435429, 48217385, 65725715, 106078247, 144652155, 197177145, 318234741, 414669511, 530391235, 1244008533, 1591173705, 2073347555, 4561364621, 6220042665, 13684093863, 22806823105, 68420469315]

約数ペア:

[(1, 68420469315), (3, 22806823105), (5, 13684093863), (11, 6220042665), (15, 4561364621), (33, 2073347555), (43, 1591173705), (55, 1244008533), (129, 530391235), (165, 414669511), (215, 318234741), (347, 197177145), (473, 144652155), (645, 106078247), (1041, 65725715), (1419, 48217385), (1735, 39435429), (2365, 28930431), (3817, 17925195), (5205, 13145143), (7095, 9643477), (11451, 5975065), (14921, 4585515), (19085, 3585039), (27791, 2461965), (44763, 1528505), (57255, 1195013), (74605, 917103), (83373, 820655), (138955, 492393), (164131, 416865), (223815, 305701)]