165995340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 546061824

約数和(自身を除く): 380066484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 131, 140, 147, 196, 210, 245, 262, 294, 393, 420, 431, 490, 524, 588, 655, 735, 786, 862, 917, 980, 1293, 1310, 1470, 1572, 1724, 1834, 1965, 2155, 2586, 2620, 2751, 2940, 3017, 3668, 3930, 4310, 4585, 5172, 5502, 6034, 6419, 6465, 7860, 8620, 9051, 9170, 11004, 12068, 12838, 12930, 13755, 15085, 18102, 18340, 19257, 21119, 25676, 25860, 27510, 30170, 32095, 36204, 38514, 42238, 45255, 55020, 56461, 60340, 63357, 64190, 77028, 84476, 90510, 96285, 105595, 112922, 126714, 128380, 169383, 181020, 192570, 211190, 225844, 253428, 282305, 316785, 338766, 385140, 395227, 422380, 564610, 633570, 677532, 790454, 846915, 1129220, 1185681, 1267140, 1580908, 1693830, 1976135, 2371362, 2766589, 3387660, 3952270, 4742724, 5533178, 5928405, 7904540, 8299767, 11066356, 11856810, 13832945, 16599534, 23713620, 27665890, 33199068, 41498835, 55331780, 82997670, 165995340]

約数ペア:

[(1, 165995340), (2, 82997670), (3, 55331780), (4, 41498835), (5, 33199068), (6, 27665890), (7, 23713620), (10, 16599534), (12, 13832945), (14, 11856810), (15, 11066356), (20, 8299767), (21, 7904540), (28, 5928405), (30, 5533178), (35, 4742724), (42, 3952270), (49, 3387660), (60, 2766589), (70, 2371362), (84, 1976135), (98, 1693830), (105, 1580908), (131, 1267140), (140, 1185681), (147, 1129220), (196, 846915), (210, 790454), (245, 677532), (262, 633570), (294, 564610), (393, 422380), (420, 395227), (431, 385140), (490, 338766), (524, 316785), (588, 282305), (655, 253428), (735, 225844), (786, 211190), (862, 192570), (917, 181020), (980, 169383), (1293, 128380), (1310, 126714), (1470, 112922), (1572, 105595), (1724, 96285), (1834, 90510), (1965, 84476), (2155, 77028), (2586, 64190), (2620, 63357), (2751, 60340), (2940, 56461), (3017, 55020), (3668, 45255), (3930, 42238), (4310, 38514), (4585, 36204), (5172, 32095), (5502, 30170), (6034, 27510), (6419, 25860), (6465, 25676), (7860, 21119), (8620, 19257), (9051, 18340), (9170, 18102), (11004, 15085), (12068, 13755), (12838, 12930)]