20648133030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{209647}}^1$

素因数の和:209738

約数の個数: 96

約数和(自身を含む): 58506886656

約数和(自身を除く): 37858753626

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 67, 70, 98, 105, 134, 147, 201, 210, 245, 294, 335, 402, 469, 490, 670, 735, 938, 1005, 1407, 1470, 2010, 2345, 2814, 3283, 4690, 6566, 7035, 9849, 14070, 16415, 19698, 32830, 49245, 98490, 209647, 419294, 628941, 1048235, 1257882, 1467529, 2096470, 2935058, 3144705, 4402587, 6289410, 7337645, 8805174, 10272703, 14046349, 14675290, 20545406, 22012935, 28092698, 30818109, 42139047, 44025870, 51363515, 61636218, 70231745, 84278094, 98324443, 102727030, 140463490, 154090545, 196648886, 210695235, 294973329, 308181090, 421390470, 491622215, 589946658, 688271101, 983244430, 1376542202, 1474866645, 2064813303, 2949733290, 3441355505, 4129626606, 6882711010, 10324066515, 20648133030]

約数ペア:

[(1, 20648133030), (2, 10324066515), (3, 6882711010), (5, 4129626606), (6, 3441355505), (7, 2949733290), (10, 2064813303), (14, 1474866645), (15, 1376542202), (21, 983244430), (30, 688271101), (35, 589946658), (42, 491622215), (49, 421390470), (67, 308181090), (70, 294973329), (98, 210695235), (105, 196648886), (134, 154090545), (147, 140463490), (201, 102727030), (210, 98324443), (245, 84278094), (294, 70231745), (335, 61636218), (402, 51363515), (469, 44025870), (490, 42139047), (670, 30818109), (735, 28092698), (938, 22012935), (1005, 20545406), (1407, 14675290), (1470, 14046349), (2010, 10272703), (2345, 8805174), (2814, 7337645), (3283, 6289410), (4690, 4402587), (6566, 3144705), (7035, 2935058), (9849, 2096470), (14070, 1467529), (16415, 1257882), (19698, 1048235), (32830, 628941), (49245, 419294), (98490, 209647)]