91376840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 216000000

約数和(自身を除く): 124623160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 1180, 1240, 1249, 1829, 2360, 2498, 3658, 4996, 6245, 7316, 9145, 9992, 12490, 14632, 18290, 24980, 36580, 38719, 49960, 73160, 73691, 77438, 147382, 154876, 193595, 294764, 309752, 368455, 387190, 589528, 736910, 774380, 1473820, 1548760, 2284421, 2947640, 4568842, 9137684, 11422105, 18275368, 22844210, 45688420, 91376840]

約数ペア:

[(1, 91376840), (2, 45688420), (4, 22844210), (5, 18275368), (8, 11422105), (10, 9137684), (20, 4568842), (31, 2947640), (40, 2284421), (59, 1548760), (62, 1473820), (118, 774380), (124, 736910), (155, 589528), (236, 387190), (248, 368455), (295, 309752), (310, 294764), (472, 193595), (590, 154876), (620, 147382), (1180, 77438), (1240, 73691), (1249, 73160), (1829, 49960), (2360, 38719), (2498, 36580), (3658, 24980), (4996, 18290), (6245, 14632), (7316, 12490), (9145, 9992)]