25071480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{9949}}^1$

素因数の和:9973

約数の個数: 96

約数和(自身を含む): 93132000

約数和(自身を除く): 68060520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 9949, 19898, 29847, 39796, 49745, 59694, 69643, 79592, 89541, 99490, 119388, 139286, 149235, 179082, 198980, 208929, 238776, 278572, 298470, 348215, 358164, 397960, 417858, 447705, 557144, 596940, 626787, 696430, 716328, 835716, 895410, 1044645, 1193880, 1253574, 1392860, 1671432, 1790820, 2089290, 2507148, 2785720, 3133935, 3581640, 4178580, 5014296, 6267870, 8357160, 12535740, 25071480]

約数ペア:

[(1, 25071480), (2, 12535740), (3, 8357160), (4, 6267870), (5, 5014296), (6, 4178580), (7, 3581640), (8, 3133935), (9, 2785720), (10, 2507148), (12, 2089290), (14, 1790820), (15, 1671432), (18, 1392860), (20, 1253574), (21, 1193880), (24, 1044645), (28, 895410), (30, 835716), (35, 716328), (36, 696430), (40, 626787), (42, 596940), (45, 557144), (56, 447705), (60, 417858), (63, 397960), (70, 358164), (72, 348215), (84, 298470), (90, 278572), (105, 238776), (120, 208929), (126, 198980), (140, 179082), (168, 149235), (180, 139286), (210, 119388), (252, 99490), (280, 89541), (315, 79592), (360, 69643), (420, 59694), (504, 49745), (630, 39796), (840, 29847), (1260, 19898), (2520, 9949)]