313601270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1533

約数の個数: 64

約数和(自身を含む): 630374400

約数和(自身を除く): 316773130

約数列:

[1, 2, 5, 10, 19, 31, 37, 38, 62, 74, 95, 155, 185, 190, 310, 370, 589, 703, 1147, 1178, 1406, 1439, 2294, 2878, 2945, 3515, 5735, 5890, 7030, 7195, 11470, 14390, 21793, 27341, 43586, 44609, 53243, 54682, 89218, 106486, 108965, 136705, 217930, 223045, 266215, 273410, 446090, 532430, 847571, 1011617, 1650533, 1695142, 2023234, 3301066, 4237855, 5058085, 8252665, 8475710, 10116170, 16505330, 31360127, 62720254, 156800635, 313601270]

約数ペア:

[(1, 313601270), (2, 156800635), (5, 62720254), (10, 31360127), (19, 16505330), (31, 10116170), (37, 8475710), (38, 8252665), (62, 5058085), (74, 4237855), (95, 3301066), (155, 2023234), (185, 1695142), (190, 1650533), (310, 1011617), (370, 847571), (589, 532430), (703, 446090), (1147, 273410), (1178, 266215), (1406, 223045), (1439, 217930), (2294, 136705), (2878, 108965), (2945, 106486), (3515, 89218), (5735, 54682), (5890, 53243), (7030, 44609), (7195, 43586), (11470, 27341), (14390, 21793)]