921024650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:745

約数の個数: 144

約数和(自身を含む): 2215465344

約数和(自身を除く): 1294440694

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 46, 50, 65, 70, 91, 115, 130, 161, 169, 175, 182, 230, 299, 322, 325, 338, 350, 455, 575, 598, 650, 677, 805, 845, 910, 1150, 1183, 1354, 1495, 1610, 1690, 2093, 2275, 2366, 2990, 3385, 3887, 4025, 4186, 4225, 4550, 4739, 5915, 6770, 7475, 7774, 8050, 8450, 8801, 9478, 10465, 11830, 14950, 15571, 16925, 17602, 19435, 20930, 23695, 27209, 29575, 31142, 33850, 38870, 44005, 47390, 52325, 54418, 59150, 61607, 77855, 88010, 97175, 104650, 108997, 114413, 118475, 123214, 136045, 155710, 194350, 202423, 217994, 220025, 228826, 236950, 272090, 308035, 389275, 404846, 440050, 544985, 572065, 616070, 680225, 778550, 800891, 1012115, 1089970, 1144130, 1360450, 1416961, 1540175, 1601782, 2024230, 2631499, 2724925, 2833922, 2860325, 3080350, 4004455, 5060575, 5262998, 5449850, 5720650, 7084805, 8008910, 10121150, 13157495, 14169610, 18420493, 20022275, 26314990, 35424025, 36840986, 40044550, 65787475, 70848050, 92102465, 131574950, 184204930, 460512325, 921024650]

約数ペア:

[(1, 921024650), (2, 460512325), (5, 184204930), (7, 131574950), (10, 92102465), (13, 70848050), (14, 65787475), (23, 40044550), (25, 36840986), (26, 35424025), (35, 26314990), (46, 20022275), (50, 18420493), (65, 14169610), (70, 13157495), (91, 10121150), (115, 8008910), (130, 7084805), (161, 5720650), (169, 5449850), (175, 5262998), (182, 5060575), (230, 4004455), (299, 3080350), (322, 2860325), (325, 2833922), (338, 2724925), (350, 2631499), (455, 2024230), (575, 1601782), (598, 1540175), (650, 1416961), (677, 1360450), (805, 1144130), (845, 1089970), (910, 1012115), (1150, 800891), (1183, 778550), (1354, 680225), (1495, 616070), (1610, 572065), (1690, 544985), (2093, 440050), (2275, 404846), (2366, 389275), (2990, 308035), (3385, 272090), (3887, 236950), (4025, 228826), (4186, 220025), (4225, 217994), (4550, 202423), (4739, 194350), (5915, 155710), (6770, 136045), (7475, 123214), (7774, 118475), (8050, 114413), (8450, 108997), (8801, 104650), (9478, 97175), (10465, 88010), (11830, 77855), (14950, 61607), (15571, 59150), (16925, 54418), (17602, 52325), (19435, 47390), (20930, 44005), (23695, 38870), (27209, 33850), (29575, 31142)]