128054490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7307

約数の個数: 64

約数和(自身を含む): 333987840

約数和(自身を除く): 205933350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1178, 1767, 2945, 3534, 5890, 7247, 8835, 14494, 17670, 21741, 36235, 43482, 72470, 108705, 137693, 217410, 224657, 275386, 413079, 449314, 673971, 688465, 826158, 1123285, 1347942, 1376930, 2065395, 2246570, 3369855, 4130790, 4268483, 6739710, 8536966, 12805449, 21342415, 25610898, 42684830, 64027245, 128054490]

約数ペア:

[(1, 128054490), (2, 64027245), (3, 42684830), (5, 25610898), (6, 21342415), (10, 12805449), (15, 8536966), (19, 6739710), (30, 4268483), (31, 4130790), (38, 3369855), (57, 2246570), (62, 2065395), (93, 1376930), (95, 1347942), (114, 1123285), (155, 826158), (186, 688465), (190, 673971), (285, 449314), (310, 413079), (465, 275386), (570, 224657), (589, 217410), (930, 137693), (1178, 108705), (1767, 72470), (2945, 43482), (3534, 36235), (5890, 21741), (7247, 17670), (8835, 14494)]