25133220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 91660800

約数和(自身を除く): 66527580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 109, 122, 126, 135, 140, 180, 183, 189, 210, 218, 244, 252, 270, 305, 315, 327, 366, 378, 420, 427, 436, 540, 545, 549, 610, 630, 654, 732, 756, 763, 854, 915, 945, 981, 1090, 1098, 1220, 1260, 1281, 1308, 1526, 1635, 1647, 1708, 1830, 1890, 1962, 2135, 2180, 2196, 2289, 2562, 2745, 2943, 3052, 3270, 3294, 3660, 3780, 3815, 3843, 3924, 4270, 4578, 4905, 5124, 5490, 5886, 6405, 6540, 6588, 6649, 6867, 7630, 7686, 8235, 8540, 9156, 9810, 10980, 11445, 11529, 11772, 12810, 13298, 13734, 14715, 15260, 15372, 16470, 19215, 19620, 19947, 20601, 22890, 23058, 25620, 26596, 27468, 29430, 32940, 33245, 34335, 38430, 39894, 41202, 45780, 46116, 46543, 57645, 58860, 59841, 66490, 68670, 76860, 79788, 82404, 93086, 99735, 103005, 115290, 119682, 132980, 137340, 139629, 179523, 186172, 199470, 206010, 230580, 232715, 239364, 279258, 299205, 359046, 398940, 412020, 418887, 465430, 558516, 598410, 698145, 718092, 837774, 897615, 930860, 1196820, 1256661, 1396290, 1675548, 1795230, 2094435, 2513322, 2792580, 3590460, 4188870, 5026644, 6283305, 8377740, 12566610, 25133220]

約数ペア:

[(1, 25133220), (2, 12566610), (3, 8377740), (4, 6283305), (5, 5026644), (6, 4188870), (7, 3590460), (9, 2792580), (10, 2513322), (12, 2094435), (14, 1795230), (15, 1675548), (18, 1396290), (20, 1256661), (21, 1196820), (27, 930860), (28, 897615), (30, 837774), (35, 718092), (36, 698145), (42, 598410), (45, 558516), (54, 465430), (60, 418887), (61, 412020), (63, 398940), (70, 359046), (84, 299205), (90, 279258), (105, 239364), (108, 232715), (109, 230580), (122, 206010), (126, 199470), (135, 186172), (140, 179523), (180, 139629), (183, 137340), (189, 132980), (210, 119682), (218, 115290), (244, 103005), (252, 99735), (270, 93086), (305, 82404), (315, 79788), (327, 76860), (366, 68670), (378, 66490), (420, 59841), (427, 58860), (436, 57645), (540, 46543), (545, 46116), (549, 45780), (610, 41202), (630, 39894), (654, 38430), (732, 34335), (756, 33245), (763, 32940), (854, 29430), (915, 27468), (945, 26596), (981, 25620), (1090, 23058), (1098, 22890), (1220, 20601), (1260, 19947), (1281, 19620), (1308, 19215), (1526, 16470), (1635, 15372), (1647, 15260), (1708, 14715), (1830, 13734), (1890, 13298), (1962, 12810), (2135, 11772), (2180, 11529), (2196, 11445), (2289, 10980), (2562, 9810), (2745, 9156), (2943, 8540), (3052, 8235), (3270, 7686), (3294, 7630), (3660, 6867), (3780, 6649), (3815, 6588), (3843, 6540), (3924, 6405), (4270, 5886), (4578, 5490), (4905, 5124)]