164494620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39733}}^1$

素因数の和:39771

約数の個数: 72

約数和(自身を含む): 520674336

約数和(自身を除く): 356179716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 39733, 79466, 119199, 158932, 198665, 238398, 357597, 397330, 476796, 595995, 715194, 794660, 913859, 1191990, 1430388, 1787985, 1827718, 2383980, 2741577, 3575970, 3655436, 4569295, 5483154, 7151940, 8224731, 9138590, 10966308, 13707885, 16449462, 18277180, 27415770, 32898924, 41123655, 54831540, 82247310, 164494620]

約数ペア:

[(1, 164494620), (2, 82247310), (3, 54831540), (4, 41123655), (5, 32898924), (6, 27415770), (9, 18277180), (10, 16449462), (12, 13707885), (15, 10966308), (18, 9138590), (20, 8224731), (23, 7151940), (30, 5483154), (36, 4569295), (45, 3655436), (46, 3575970), (60, 2741577), (69, 2383980), (90, 1827718), (92, 1787985), (115, 1430388), (138, 1191990), (180, 913859), (207, 794660), (230, 715194), (276, 595995), (345, 476796), (414, 397330), (460, 357597), (690, 238398), (828, 198665), (1035, 158932), (1380, 119199), (2070, 79466), (4140, 39733)]