70796870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 135127440

約数和(自身を除く): 64330570

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 139, 155, 265, 278, 310, 530, 695, 961, 1390, 1643, 1922, 3286, 4309, 4805, 7367, 8215, 8618, 9610, 14734, 16430, 21545, 36835, 43090, 50933, 73670, 101866, 133579, 228377, 254665, 267158, 456754, 509330, 667895, 1141885, 1335790, 2283770, 7079687, 14159374, 35398435, 70796870]

約数ペア:

[(1, 70796870), (2, 35398435), (5, 14159374), (10, 7079687), (31, 2283770), (53, 1335790), (62, 1141885), (106, 667895), (139, 509330), (155, 456754), (265, 267158), (278, 254665), (310, 228377), (530, 133579), (695, 101866), (961, 73670), (1390, 50933), (1643, 43090), (1922, 36835), (3286, 21545), (4309, 16430), (4805, 14734), (7367, 9610), (8215, 8618)]