422643900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 1404187904

約数和(自身を除く): 981544004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 313, 350, 420, 525, 626, 643, 700, 939, 1050, 1252, 1286, 1565, 1878, 1929, 2100, 2191, 2572, 3130, 3215, 3756, 3858, 4382, 4501, 4695, 6260, 6430, 6573, 7716, 7825, 8764, 9002, 9390, 9645, 10955, 12860, 13146, 13503, 15650, 16075, 18004, 18780, 19290, 21910, 22505, 23475, 26292, 27006, 31300, 32150, 32865, 38580, 43820, 45010, 46950, 48225, 54012, 54775, 64300, 65730, 67515, 90020, 93900, 96450, 109550, 112525, 131460, 135030, 164325, 192900, 201259, 219100, 225050, 270060, 328650, 337575, 402518, 450100, 603777, 657300, 675150, 805036, 1006295, 1207554, 1350300, 1408813, 2012590, 2415108, 2817626, 3018885, 4025180, 4226439, 5031475, 5635252, 6037770, 7044065, 8452878, 10062950, 12075540, 14088130, 15094425, 16905756, 20125900, 21132195, 28176260, 30188850, 35220325, 42264390, 60377700, 70440650, 84528780, 105660975, 140881300, 211321950, 422643900]

約数ペア:

[(1, 422643900), (2, 211321950), (3, 140881300), (4, 105660975), (5, 84528780), (6, 70440650), (7, 60377700), (10, 42264390), (12, 35220325), (14, 30188850), (15, 28176260), (20, 21132195), (21, 20125900), (25, 16905756), (28, 15094425), (30, 14088130), (35, 12075540), (42, 10062950), (50, 8452878), (60, 7044065), (70, 6037770), (75, 5635252), (84, 5031475), (100, 4226439), (105, 4025180), (140, 3018885), (150, 2817626), (175, 2415108), (210, 2012590), (300, 1408813), (313, 1350300), (350, 1207554), (420, 1006295), (525, 805036), (626, 675150), (643, 657300), (700, 603777), (939, 450100), (1050, 402518), (1252, 337575), (1286, 328650), (1565, 270060), (1878, 225050), (1929, 219100), (2100, 201259), (2191, 192900), (2572, 164325), (3130, 135030), (3215, 131460), (3756, 112525), (3858, 109550), (4382, 96450), (4501, 93900), (4695, 90020), (6260, 67515), (6430, 65730), (6573, 64300), (7716, 54775), (7825, 54012), (8764, 48225), (9002, 46950), (9390, 45010), (9645, 43820), (10955, 38580), (12860, 32865), (13146, 32150), (13503, 31300), (15650, 27006), (16075, 26292), (18004, 23475), (18780, 22505), (19290, 21910)]