61569480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 221451840

約数和(自身を除く): 159882360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 283, 294, 296, 370, 392, 420, 444, 490, 518, 555, 566, 588, 735, 740, 777, 840, 849, 888, 980, 1036, 1110, 1132, 1176, 1295, 1415, 1470, 1480, 1554, 1698, 1813, 1960, 1981, 2072, 2220, 2264, 2590, 2830, 2940, 3108, 3396, 3626, 3885, 3962, 4245, 4440, 5180, 5439, 5660, 5880, 5943, 6216, 6792, 7252, 7770, 7924, 8490, 9065, 9905, 10360, 10471, 10878, 11320, 11886, 13867, 14504, 15540, 15848, 16980, 18130, 19810, 20942, 21756, 23772, 27195, 27734, 29715, 31080, 31413, 33960, 36260, 39620, 41601, 41884, 43512, 47544, 52355, 54390, 55468, 59430, 62826, 69335, 72520, 73297, 79240, 83202, 83768, 104710, 108780, 110936, 118860, 125652, 138670, 146594, 157065, 166404, 208005, 209420, 217560, 219891, 237720, 251304, 277340, 293188, 314130, 332808, 366485, 416010, 418840, 439782, 513079, 554680, 586376, 628260, 732970, 832020, 879564, 1026158, 1099455, 1256520, 1465940, 1539237, 1664040, 1759128, 2052316, 2198910, 2565395, 2931880, 3078474, 4104632, 4397820, 5130790, 6156948, 7696185, 8795640, 10261580, 12313896, 15392370, 20523160, 30784740, 61569480]

約数ペア:

[(1, 61569480), (2, 30784740), (3, 20523160), (4, 15392370), (5, 12313896), (6, 10261580), (7, 8795640), (8, 7696185), (10, 6156948), (12, 5130790), (14, 4397820), (15, 4104632), (20, 3078474), (21, 2931880), (24, 2565395), (28, 2198910), (30, 2052316), (35, 1759128), (37, 1664040), (40, 1539237), (42, 1465940), (49, 1256520), (56, 1099455), (60, 1026158), (70, 879564), (74, 832020), (84, 732970), (98, 628260), (105, 586376), (111, 554680), (120, 513079), (140, 439782), (147, 418840), (148, 416010), (168, 366485), (185, 332808), (196, 314130), (210, 293188), (222, 277340), (245, 251304), (259, 237720), (280, 219891), (283, 217560), (294, 209420), (296, 208005), (370, 166404), (392, 157065), (420, 146594), (444, 138670), (490, 125652), (518, 118860), (555, 110936), (566, 108780), (588, 104710), (735, 83768), (740, 83202), (777, 79240), (840, 73297), (849, 72520), (888, 69335), (980, 62826), (1036, 59430), (1110, 55468), (1132, 54390), (1176, 52355), (1295, 47544), (1415, 43512), (1470, 41884), (1480, 41601), (1554, 39620), (1698, 36260), (1813, 33960), (1960, 31413), (1981, 31080), (2072, 29715), (2220, 27734), (2264, 27195), (2590, 23772), (2830, 21756), (2940, 20942), (3108, 19810), (3396, 18130), (3626, 16980), (3885, 15848), (3962, 15540), (4245, 14504), (4440, 13867), (5180, 11886), (5439, 11320), (5660, 10878), (5880, 10471), (5943, 10360), (6216, 9905), (6792, 9065), (7252, 8490), (7770, 7924)]