71779260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 245145600

約数和(自身を除く): 173366340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 37, 42, 60, 62, 70, 74, 84, 93, 105, 111, 124, 140, 148, 149, 155, 185, 186, 210, 217, 222, 259, 298, 310, 370, 372, 420, 434, 444, 447, 465, 518, 555, 596, 620, 651, 740, 745, 777, 868, 894, 930, 1036, 1043, 1085, 1110, 1147, 1295, 1302, 1490, 1554, 1788, 1860, 2086, 2170, 2220, 2235, 2294, 2590, 2604, 2980, 3108, 3129, 3255, 3441, 3885, 4172, 4340, 4470, 4588, 4619, 5180, 5215, 5513, 5735, 6258, 6510, 6882, 7770, 8029, 8940, 9238, 10430, 11026, 11470, 12516, 13020, 13764, 13857, 15540, 15645, 16058, 16539, 17205, 18476, 20860, 22052, 22940, 23095, 24087, 27565, 27714, 31290, 32116, 32333, 33078, 34410, 38591, 40145, 46190, 48174, 55130, 55428, 62580, 64666, 66156, 68820, 69285, 77182, 80290, 82695, 92380, 96348, 96999, 110260, 115773, 120435, 129332, 138570, 154364, 160580, 161665, 165390, 170903, 192955, 193998, 231546, 240870, 277140, 323330, 330780, 341806, 385910, 387996, 463092, 481740, 484995, 512709, 578865, 646660, 683612, 771820, 854515, 969990, 1025418, 1157730, 1196321, 1709030, 1939980, 2050836, 2315460, 2392642, 2563545, 3418060, 3588963, 4785284, 5127090, 5981605, 7177926, 10254180, 11963210, 14355852, 17944815, 23926420, 35889630, 71779260]

約数ペア:

[(1, 71779260), (2, 35889630), (3, 23926420), (4, 17944815), (5, 14355852), (6, 11963210), (7, 10254180), (10, 7177926), (12, 5981605), (14, 5127090), (15, 4785284), (20, 3588963), (21, 3418060), (28, 2563545), (30, 2392642), (31, 2315460), (35, 2050836), (37, 1939980), (42, 1709030), (60, 1196321), (62, 1157730), (70, 1025418), (74, 969990), (84, 854515), (93, 771820), (105, 683612), (111, 646660), (124, 578865), (140, 512709), (148, 484995), (149, 481740), (155, 463092), (185, 387996), (186, 385910), (210, 341806), (217, 330780), (222, 323330), (259, 277140), (298, 240870), (310, 231546), (370, 193998), (372, 192955), (420, 170903), (434, 165390), (444, 161665), (447, 160580), (465, 154364), (518, 138570), (555, 129332), (596, 120435), (620, 115773), (651, 110260), (740, 96999), (745, 96348), (777, 92380), (868, 82695), (894, 80290), (930, 77182), (1036, 69285), (1043, 68820), (1085, 66156), (1110, 64666), (1147, 62580), (1295, 55428), (1302, 55130), (1490, 48174), (1554, 46190), (1788, 40145), (1860, 38591), (2086, 34410), (2170, 33078), (2220, 32333), (2235, 32116), (2294, 31290), (2590, 27714), (2604, 27565), (2980, 24087), (3108, 23095), (3129, 22940), (3255, 22052), (3441, 20860), (3885, 18476), (4172, 17205), (4340, 16539), (4470, 16058), (4588, 15645), (4619, 15540), (5180, 13857), (5215, 13764), (5513, 13020), (5735, 12516), (6258, 11470), (6510, 11026), (6882, 10430), (7770, 9238), (8029, 8940)]