5051340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 18520320

約数和(自身を除く): 13468980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 211, 228, 252, 266, 285, 315, 342, 380, 399, 420, 422, 532, 570, 630, 633, 665, 684, 798, 844, 855, 1055, 1140, 1197, 1260, 1266, 1330, 1477, 1596, 1710, 1899, 1995, 2110, 2394, 2532, 2660, 2954, 3165, 3420, 3798, 3990, 4009, 4220, 4431, 4788, 5908, 5985, 6330, 7385, 7596, 7980, 8018, 8862, 9495, 11970, 12027, 12660, 13293, 14770, 16036, 17724, 18990, 20045, 22155, 23940, 24054, 26586, 28063, 29540, 36081, 37980, 40090, 44310, 48108, 53172, 56126, 60135, 66465, 72162, 80180, 84189, 88620, 112252, 120270, 132930, 140315, 144324, 168378, 180405, 240540, 252567, 265860, 280630, 336756, 360810, 420945, 505134, 561260, 721620, 841890, 1010268, 1262835, 1683780, 2525670, 5051340]

約数ペア:

[(1, 5051340), (2, 2525670), (3, 1683780), (4, 1262835), (5, 1010268), (6, 841890), (7, 721620), (9, 561260), (10, 505134), (12, 420945), (14, 360810), (15, 336756), (18, 280630), (19, 265860), (20, 252567), (21, 240540), (28, 180405), (30, 168378), (35, 144324), (36, 140315), (38, 132930), (42, 120270), (45, 112252), (57, 88620), (60, 84189), (63, 80180), (70, 72162), (76, 66465), (84, 60135), (90, 56126), (95, 53172), (105, 48108), (114, 44310), (126, 40090), (133, 37980), (140, 36081), (171, 29540), (180, 28063), (190, 26586), (210, 24054), (211, 23940), (228, 22155), (252, 20045), (266, 18990), (285, 17724), (315, 16036), (342, 14770), (380, 13293), (399, 12660), (420, 12027), (422, 11970), (532, 9495), (570, 8862), (630, 8018), (633, 7980), (665, 7596), (684, 7385), (798, 6330), (844, 5985), (855, 5908), (1055, 4788), (1140, 4431), (1197, 4220), (1260, 4009), (1266, 3990), (1330, 3798), (1477, 3420), (1596, 3165), (1710, 2954), (1899, 2660), (1995, 2532), (2110, 2394)]