70218908

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 144412800

約数和(自身を除く): 74193892

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 139, 278, 289, 323, 391, 437, 556, 578, 646, 782, 874, 1156, 1292, 1564, 1748, 2363, 2641, 3197, 4726, 5282, 5491, 6394, 6647, 7429, 9452, 10564, 10982, 12788, 13294, 14858, 21964, 26588, 29716, 40171, 44897, 54349, 60743, 80342, 89794, 108698, 121486, 126293, 160684, 179588, 217396, 242972, 252586, 505172, 763249, 923933, 1032631, 1526498, 1847866, 2065262, 3052996, 3695732, 4130524, 17554727, 35109454, 70218908]

約数ペア:

[(1, 70218908), (2, 35109454), (4, 17554727), (17, 4130524), (19, 3695732), (23, 3052996), (34, 2065262), (38, 1847866), (46, 1526498), (68, 1032631), (76, 923933), (92, 763249), (139, 505172), (278, 252586), (289, 242972), (323, 217396), (391, 179588), (437, 160684), (556, 126293), (578, 121486), (646, 108698), (782, 89794), (874, 80342), (1156, 60743), (1292, 54349), (1564, 44897), (1748, 40171), (2363, 29716), (2641, 26588), (3197, 21964), (4726, 14858), (5282, 13294), (5491, 12788), (6394, 10982), (6647, 10564), (7429, 9452)]