27387080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 72948600

約数和(自身を除く): 45561520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 140, 157, 178, 196, 245, 280, 314, 356, 392, 445, 490, 623, 628, 712, 785, 890, 980, 1099, 1246, 1256, 1570, 1780, 1960, 2198, 2492, 3115, 3140, 3560, 4361, 4396, 4984, 5495, 6230, 6280, 7693, 8722, 8792, 10990, 12460, 13973, 15386, 17444, 21805, 21980, 24920, 27946, 30772, 34888, 38465, 43610, 43960, 55892, 61544, 69865, 76930, 87220, 97811, 111784, 139730, 153860, 174440, 195622, 279460, 307720, 391244, 489055, 558920, 684677, 782488, 978110, 1369354, 1956220, 2738708, 3423385, 3912440, 5477416, 6846770, 13693540, 27387080]

約数ペア:

[(1, 27387080), (2, 13693540), (4, 6846770), (5, 5477416), (7, 3912440), (8, 3423385), (10, 2738708), (14, 1956220), (20, 1369354), (28, 978110), (35, 782488), (40, 684677), (49, 558920), (56, 489055), (70, 391244), (89, 307720), (98, 279460), (140, 195622), (157, 174440), (178, 153860), (196, 139730), (245, 111784), (280, 97811), (314, 87220), (356, 76930), (392, 69865), (445, 61544), (490, 55892), (623, 43960), (628, 43610), (712, 38465), (785, 34888), (890, 30772), (980, 27946), (1099, 24920), (1246, 21980), (1256, 21805), (1570, 17444), (1780, 15386), (1960, 13973), (2198, 12460), (2492, 10990), (3115, 8792), (3140, 8722), (3560, 7693), (4361, 6280), (4396, 6230), (4984, 5495)]