528075100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20389}}^1$

素因数の和:20447

約数の個数: 72

約数和(自身を含む): 1345087520

約数和(自身を除く): 817012420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2590, 3700, 5180, 6475, 12950, 20389, 25900, 40778, 81556, 101945, 142723, 203890, 285446, 407780, 509725, 570892, 713615, 754393, 1019450, 1427230, 1508786, 2038900, 2854460, 3017572, 3568075, 3771965, 5280751, 7136150, 7543930, 10561502, 14272300, 15087860, 18859825, 21123004, 26403755, 37719650, 52807510, 75439300, 105615020, 132018775, 264037550, 528075100]

約数ペア:

[(1, 528075100), (2, 264037550), (4, 132018775), (5, 105615020), (7, 75439300), (10, 52807510), (14, 37719650), (20, 26403755), (25, 21123004), (28, 18859825), (35, 15087860), (37, 14272300), (50, 10561502), (70, 7543930), (74, 7136150), (100, 5280751), (140, 3771965), (148, 3568075), (175, 3017572), (185, 2854460), (259, 2038900), (350, 1508786), (370, 1427230), (518, 1019450), (700, 754393), (740, 713615), (925, 570892), (1036, 509725), (1295, 407780), (1850, 285446), (2590, 203890), (3700, 142723), (5180, 101945), (6475, 81556), (12950, 40778), (20389, 25900)]