68620860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4951}}^1$

素因数の和:4984

約数の個数: 144

約数和(自身を含む): 259564032

約数和(自身を除く): 190943172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 4951, 6930, 9902, 13860, 14853, 19804, 24755, 29706, 34657, 44559, 49510, 54461, 59412, 69314, 74265, 89118, 99020, 103971, 108922, 138628, 148530, 163383, 173285, 178236, 207942, 217844, 222795, 272305, 297060, 311913, 326766, 346570, 381227, 415884, 445590, 490149, 519855, 544610, 623826, 653532, 693140, 762454, 816915, 891180, 980298, 1039710, 1089220, 1143681, 1247652, 1524908, 1559565, 1633830, 1906135, 1960596, 2079420, 2287362, 2450745, 3119130, 3267660, 3431043, 3812270, 4574724, 4901490, 5718405, 6238260, 6862086, 7624540, 9802980, 11436810, 13724172, 17155215, 22873620, 34310430, 68620860]

約数ペア:

[(1, 68620860), (2, 34310430), (3, 22873620), (4, 17155215), (5, 13724172), (6, 11436810), (7, 9802980), (9, 7624540), (10, 6862086), (11, 6238260), (12, 5718405), (14, 4901490), (15, 4574724), (18, 3812270), (20, 3431043), (21, 3267660), (22, 3119130), (28, 2450745), (30, 2287362), (33, 2079420), (35, 1960596), (36, 1906135), (42, 1633830), (44, 1559565), (45, 1524908), (55, 1247652), (60, 1143681), (63, 1089220), (66, 1039710), (70, 980298), (77, 891180), (84, 816915), (90, 762454), (99, 693140), (105, 653532), (110, 623826), (126, 544610), (132, 519855), (140, 490149), (154, 445590), (165, 415884), (180, 381227), (198, 346570), (210, 326766), (220, 311913), (231, 297060), (252, 272305), (308, 222795), (315, 217844), (330, 207942), (385, 178236), (396, 173285), (420, 163383), (462, 148530), (495, 138628), (630, 108922), (660, 103971), (693, 99020), (770, 89118), (924, 74265), (990, 69314), (1155, 59412), (1260, 54461), (1386, 49510), (1540, 44559), (1980, 34657), (2310, 29706), (2772, 24755), (3465, 19804), (4620, 14853), (4951, 13860), (6930, 9902)]