77574780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1596

約数の個数: 96

約数和(自身を含む): 243996480

約数和(自身を除く): 166421700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 135, 180, 194, 270, 291, 388, 485, 540, 582, 873, 970, 1164, 1455, 1481, 1746, 1940, 2619, 2910, 2962, 3492, 4365, 4443, 5238, 5820, 5924, 7405, 8730, 8886, 10476, 13095, 13329, 14810, 17460, 17772, 22215, 26190, 26658, 29620, 39987, 44430, 52380, 53316, 66645, 79974, 88860, 133290, 143657, 159948, 199935, 266580, 287314, 399870, 430971, 574628, 718285, 799740, 861942, 1292913, 1436570, 1723884, 2154855, 2585826, 2873140, 3878739, 4309710, 5171652, 6464565, 7757478, 8619420, 12929130, 15514956, 19393695, 25858260, 38787390, 77574780]

約数ペア:

[(1, 77574780), (2, 38787390), (3, 25858260), (4, 19393695), (5, 15514956), (6, 12929130), (9, 8619420), (10, 7757478), (12, 6464565), (15, 5171652), (18, 4309710), (20, 3878739), (27, 2873140), (30, 2585826), (36, 2154855), (45, 1723884), (54, 1436570), (60, 1292913), (90, 861942), (97, 799740), (108, 718285), (135, 574628), (180, 430971), (194, 399870), (270, 287314), (291, 266580), (388, 199935), (485, 159948), (540, 143657), (582, 133290), (873, 88860), (970, 79974), (1164, 66645), (1455, 53316), (1481, 52380), (1746, 44430), (1940, 39987), (2619, 29620), (2910, 26658), (2962, 26190), (3492, 22215), (4365, 17772), (4443, 17460), (5238, 14810), (5820, 13329), (5924, 13095), (7405, 10476), (8730, 8886)]