154991340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 557061120

約数和(自身を除く): 402069780

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, 63, 70, 84, 90, 105, 108, 126, 131, 135, 140, 180, 189, 210, 252, 262, 270, 313, 315, 378, 393, 420, 524, 540, 626, 630, 655, 756, 786, 917, 939, 945, 1179, 1252, 1260, 1310, 1565, 1572, 1834, 1878, 1890, 1965, 2191, 2358, 2620, 2751, 2817, 3130, 3537, 3668, 3756, 3780, 3930, 4382, 4585, 4695, 4716, 5502, 5634, 5895, 6260, 6573, 7074, 7860, 8253, 8451, 8764, 9170, 9390, 10955, 11004, 11268, 11790, 13146, 13755, 14085, 14148, 16506, 16902, 17685, 18340, 18780, 19719, 21910, 23580, 24759, 26292, 27510, 28170, 32865, 33012, 33804, 35370, 39438, 41003, 41265, 42255, 43820, 49518, 55020, 56340, 59157, 65730, 70740, 78876, 82006, 82530, 84510, 98595, 99036, 118314, 123009, 123795, 131460, 164012, 165060, 169020, 197190, 205015, 236628, 246018, 247590, 287021, 295785, 369027, 394380, 410030, 492036, 495180, 574042, 591570, 615045, 738054, 820060, 861063, 1107081, 1148084, 1183140, 1230090, 1435105, 1476108, 1722126, 1845135, 2214162, 2460180, 2583189, 2870210, 3444252, 3690270, 4305315, 4428324, 5166378, 5535405, 5740420, 7380540, 7749567, 8610630, 10332756, 11070810, 12915945, 15499134, 17221260, 22141620, 25831890, 30998268, 38747835, 51663780, 77495670, 154991340]

約数ペア:

[(1, 154991340), (2, 77495670), (3, 51663780), (4, 38747835), (5, 30998268), (6, 25831890), (7, 22141620), (9, 17221260), (10, 15499134), (12, 12915945), (14, 11070810), (15, 10332756), (18, 8610630), (20, 7749567), (21, 7380540), (27, 5740420), (28, 5535405), (30, 5166378), (35, 4428324), (36, 4305315), (42, 3690270), (45, 3444252), (54, 2870210), (60, 2583189), (63, 2460180), (70, 2214162), (84, 1845135), (90, 1722126), (105, 1476108), (108, 1435105), (126, 1230090), (131, 1183140), (135, 1148084), (140, 1107081), (180, 861063), (189, 820060), (210, 738054), (252, 615045), (262, 591570), (270, 574042), (313, 495180), (315, 492036), (378, 410030), (393, 394380), (420, 369027), (524, 295785), (540, 287021), (626, 247590), (630, 246018), (655, 236628), (756, 205015), (786, 197190), (917, 169020), (939, 165060), (945, 164012), (1179, 131460), (1252, 123795), (1260, 123009), (1310, 118314), (1565, 99036), (1572, 98595), (1834, 84510), (1878, 82530), (1890, 82006), (1965, 78876), (2191, 70740), (2358, 65730), (2620, 59157), (2751, 56340), (2817, 55020), (3130, 49518), (3537, 43820), (3668, 42255), (3756, 41265), (3780, 41003), (3930, 39438), (4382, 35370), (4585, 33804), (4695, 33012), (4716, 32865), (5502, 28170), (5634, 27510), (5895, 26292), (6260, 24759), (6573, 23580), (7074, 21910), (7860, 19719), (8253, 18780), (8451, 18340), (8764, 17685), (9170, 16902), (9390, 16506), (10955, 14148), (11004, 14085), (11268, 13755), (11790, 13146)]