91727820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26821}}^1$

素因数の和:26855

約数の個数: 72

約数和(自身を含む): 292896240

約数和(自身を除く): 201168420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 26821, 53642, 80463, 107284, 134105, 160926, 241389, 268210, 321852, 402315, 482778, 509599, 536420, 804630, 965556, 1019198, 1206945, 1528797, 1609260, 2038396, 2413890, 2547995, 3057594, 4586391, 4827780, 5095990, 6115188, 7643985, 9172782, 10191980, 15287970, 18345564, 22931955, 30575940, 45863910, 91727820]

約数ペア:

[(1, 91727820), (2, 45863910), (3, 30575940), (4, 22931955), (5, 18345564), (6, 15287970), (9, 10191980), (10, 9172782), (12, 7643985), (15, 6115188), (18, 5095990), (19, 4827780), (20, 4586391), (30, 3057594), (36, 2547995), (38, 2413890), (45, 2038396), (57, 1609260), (60, 1528797), (76, 1206945), (90, 1019198), (95, 965556), (114, 804630), (171, 536420), (180, 509599), (190, 482778), (228, 402315), (285, 321852), (342, 268210), (380, 241389), (570, 160926), (684, 134105), (855, 107284), (1140, 80463), (1710, 53642), (3420, 26821)]