31057320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36973}}^1$

素因数の和:36994

約数の個数: 64

約数和(自身を含む): 106485120

約数和(自身を除く): 75427800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36973, 73946, 110919, 147892, 184865, 221838, 258811, 295784, 369730, 443676, 517622, 554595, 739460, 776433, 887352, 1035244, 1109190, 1294055, 1478920, 1552866, 2070488, 2218380, 2588110, 3105732, 3882165, 4436760, 5176220, 6211464, 7764330, 10352440, 15528660, 31057320]

約数ペア:

[(1, 31057320), (2, 15528660), (3, 10352440), (4, 7764330), (5, 6211464), (6, 5176220), (7, 4436760), (8, 3882165), (10, 3105732), (12, 2588110), (14, 2218380), (15, 2070488), (20, 1552866), (21, 1478920), (24, 1294055), (28, 1109190), (30, 1035244), (35, 887352), (40, 776433), (42, 739460), (56, 554595), (60, 517622), (70, 443676), (84, 369730), (105, 295784), (120, 258811), (140, 221838), (168, 184865), (210, 147892), (280, 110919), (420, 73946), (840, 36973)]