98019290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 194365440

約数和(自身を除く): 96346150

約数列:

[1, 2, 5, 10, 19, 37, 38, 73, 74, 95, 146, 185, 190, 191, 365, 370, 382, 703, 730, 955, 1387, 1406, 1910, 2701, 2774, 3515, 3629, 5402, 6935, 7030, 7067, 7258, 13505, 13870, 13943, 14134, 18145, 27010, 27886, 35335, 36290, 51319, 69715, 70670, 102638, 134273, 139430, 256595, 264917, 268546, 513190, 515891, 529834, 671365, 1031782, 1324585, 1342730, 2579455, 2649170, 5158910, 9801929, 19603858, 49009645, 98019290]

約数ペア:

[(1, 98019290), (2, 49009645), (5, 19603858), (10, 9801929), (19, 5158910), (37, 2649170), (38, 2579455), (73, 1342730), (74, 1324585), (95, 1031782), (146, 671365), (185, 529834), (190, 515891), (191, 513190), (365, 268546), (370, 264917), (382, 256595), (703, 139430), (730, 134273), (955, 102638), (1387, 70670), (1406, 69715), (1910, 51319), (2701, 36290), (2774, 35335), (3515, 27886), (3629, 27010), (5402, 18145), (6935, 14134), (7030, 13943), (7067, 13870), (7258, 13505)]