85672020

素因数分解:

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

素因数の和:242

約数の個数: 144

約数和(自身を含む): 283651200

約数和(自身を除く): 197979180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 149, 185, 210, 222, 259, 298, 370, 420, 444, 447, 518, 555, 596, 740, 745, 777, 894, 1036, 1043, 1110, 1295, 1369, 1490, 1554, 1788, 2086, 2220, 2235, 2590, 2738, 2980, 3108, 3129, 3885, 4107, 4172, 4470, 5180, 5215, 5476, 5513, 6258, 6845, 7770, 8214, 8940, 9583, 10430, 11026, 12516, 13690, 15540, 15645, 16428, 16539, 19166, 20535, 20860, 22052, 27380, 27565, 28749, 31290, 33078, 38332, 38591, 41070, 47915, 55130, 57498, 62580, 66156, 77182, 82140, 82695, 95830, 110260, 114996, 115773, 143745, 154364, 165390, 191660, 192955, 203981, 231546, 287490, 330780, 385910, 407962, 463092, 574980, 578865, 611943, 771820, 815924, 1019905, 1157730, 1223886, 1427867, 2039810, 2315460, 2447772, 2855734, 3059715, 4079620, 4283601, 5711468, 6119430, 7139335, 8567202, 12238860, 14278670, 17134404, 21418005, 28557340, 42836010, 85672020]

約数ペア:

[(1, 85672020), (2, 42836010), (3, 28557340), (4, 21418005), (5, 17134404), (6, 14278670), (7, 12238860), (10, 8567202), (12, 7139335), (14, 6119430), (15, 5711468), (20, 4283601), (21, 4079620), (28, 3059715), (30, 2855734), (35, 2447772), (37, 2315460), (42, 2039810), (60, 1427867), (70, 1223886), (74, 1157730), (84, 1019905), (105, 815924), (111, 771820), (140, 611943), (148, 578865), (149, 574980), (185, 463092), (210, 407962), (222, 385910), (259, 330780), (298, 287490), (370, 231546), (420, 203981), (444, 192955), (447, 191660), (518, 165390), (555, 154364), (596, 143745), (740, 115773), (745, 114996), (777, 110260), (894, 95830), (1036, 82695), (1043, 82140), (1110, 77182), (1295, 66156), (1369, 62580), (1490, 57498), (1554, 55130), (1788, 47915), (2086, 41070), (2220, 38591), (2235, 38332), (2590, 33078), (2738, 31290), (2980, 28749), (3108, 27565), (3129, 27380), (3885, 22052), (4107, 20860), (4172, 20535), (4470, 19166), (5180, 16539), (5215, 16428), (5476, 15645), (5513, 15540), (6258, 13690), (6845, 12516), (7770, 11026), (8214, 10430), (8940, 9583)]