7120543140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2120

約数の個数: 240

約数和(自身を含む): 23394438144

約数和(自身を除く): 16273895004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 71, 81, 90, 93, 108, 124, 135, 142, 155, 162, 180, 186, 213, 270, 279, 284, 310, 324, 355, 372, 405, 426, 465, 540, 558, 620, 639, 710, 810, 837, 852, 930, 1065, 1116, 1278, 1395, 1420, 1620, 1674, 1860, 1917, 1997, 2130, 2201, 2511, 2556, 2790, 3195, 3348, 3834, 3994, 4185, 4260, 4402, 5022, 5580, 5751, 5991, 6390, 6603, 7668, 7988, 8370, 8804, 9585, 9985, 10044, 11005, 11502, 11982, 12555, 12780, 13206, 16740, 17973, 19170, 19809, 19970, 22010, 23004, 23964, 25110, 26412, 28755, 29955, 33015, 35946, 38340, 39618, 39940, 44020, 50220, 53919, 57510, 59427, 59910, 61907, 66030, 71892, 79236, 89865, 99045, 107838, 115020, 118854, 119820, 123814, 132060, 141787, 161757, 178281, 179730, 185721, 198090, 215676, 237708, 247628, 269595, 283574, 297135, 309535, 323514, 356562, 359460, 371442, 396180, 425361, 539190, 557163, 567148, 594270, 619070, 647028, 708935, 713124, 742884, 808785, 850722, 891405, 928605, 1078380, 1114326, 1188540, 1238140, 1276083, 1417870, 1617570, 1671489, 1701444, 1782810, 1857210, 2126805, 2228652, 2552166, 2785815, 2835740, 3235140, 3342978, 3565620, 3714420, 3828249, 4253610, 4395397, 5014467, 5104332, 5571630, 6380415, 6685956, 7656498, 8357445, 8507220, 8790794, 10028934, 11143260, 11484747, 12760830, 13186191, 15312996, 16714890, 17581588, 19141245, 20057868, 21976985, 22969494, 25072335, 25521660, 26372382, 33429780, 38282490, 39558573, 43953970, 45938988, 50144670, 52744764, 57423735, 65930955, 76564980, 79117146, 87907940, 100289340, 114847470, 118675719, 131861910, 158234292, 197792865, 229694940, 237351438, 263723820, 356027157, 395585730, 474702876, 593378595, 712054314, 791171460, 1186757190, 1424108628, 1780135785, 2373514380, 3560271570, 7120543140]

約数ペア:

[(1, 7120543140), (2, 3560271570), (3, 2373514380), (4, 1780135785), (5, 1424108628), (6, 1186757190), (9, 791171460), (10, 712054314), (12, 593378595), (15, 474702876), (18, 395585730), (20, 356027157), (27, 263723820), (30, 237351438), (31, 229694940), (36, 197792865), (45, 158234292), (54, 131861910), (60, 118675719), (62, 114847470), (71, 100289340), (81, 87907940), (90, 79117146), (93, 76564980), (108, 65930955), (124, 57423735), (135, 52744764), (142, 50144670), (155, 45938988), (162, 43953970), (180, 39558573), (186, 38282490), (213, 33429780), (270, 26372382), (279, 25521660), (284, 25072335), (310, 22969494), (324, 21976985), (355, 20057868), (372, 19141245), (405, 17581588), (426, 16714890), (465, 15312996), (540, 13186191), (558, 12760830), (620, 11484747), (639, 11143260), (710, 10028934), (810, 8790794), (837, 8507220), (852, 8357445), (930, 7656498), (1065, 6685956), (1116, 6380415), (1278, 5571630), (1395, 5104332), (1420, 5014467), (1620, 4395397), (1674, 4253610), (1860, 3828249), (1917, 3714420), (1997, 3565620), (2130, 3342978), (2201, 3235140), (2511, 2835740), (2556, 2785815), (2790, 2552166), (3195, 2228652), (3348, 2126805), (3834, 1857210), (3994, 1782810), (4185, 1701444), (4260, 1671489), (4402, 1617570), (5022, 1417870), (5580, 1276083), (5751, 1238140), (5991, 1188540), (6390, 1114326), (6603, 1078380), (7668, 928605), (7988, 891405), (8370, 850722), (8804, 808785), (9585, 742884), (9985, 713124), (10044, 708935), (11005, 647028), (11502, 619070), (11982, 594270), (12555, 567148), (12780, 557163), (13206, 539190), (16740, 425361), (17973, 396180), (19170, 371442), (19809, 359460), (19970, 356562), (22010, 323514), (23004, 309535), (23964, 297135), (25110, 283574), (26412, 269595), (28755, 247628), (29955, 237708), (33015, 215676), (35946, 198090), (38340, 185721), (39618, 179730), (39940, 178281), (44020, 161757), (50220, 141787), (53919, 132060), (57510, 123814), (59427, 119820), (59910, 118854), (61907, 115020), (66030, 107838), (71892, 99045), (79236, 89865)]