74749080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 276203520

約数和(自身を除く): 201454440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 53, 56, 60, 69, 70, 73, 84, 92, 105, 106, 115, 120, 138, 140, 146, 159, 161, 168, 184, 210, 212, 219, 230, 265, 276, 280, 292, 318, 322, 345, 365, 371, 420, 424, 438, 460, 483, 511, 530, 552, 584, 636, 644, 690, 730, 742, 795, 805, 840, 876, 920, 966, 1022, 1060, 1095, 1113, 1219, 1272, 1288, 1380, 1460, 1484, 1533, 1590, 1610, 1679, 1752, 1855, 1932, 2044, 2120, 2190, 2226, 2415, 2438, 2555, 2760, 2920, 2968, 3066, 3180, 3220, 3358, 3657, 3710, 3864, 3869, 4088, 4380, 4452, 4830, 4876, 5037, 5110, 5565, 6095, 6132, 6360, 6440, 6716, 7314, 7420, 7665, 7738, 8395, 8533, 8760, 8904, 9660, 9752, 10074, 10220, 11130, 11607, 11753, 12190, 12264, 13432, 14628, 14840, 15330, 15476, 16790, 17066, 18285, 19320, 19345, 20148, 20440, 22260, 23214, 23506, 24380, 25185, 25599, 27083, 29256, 30660, 30952, 33580, 34132, 35259, 36570, 38690, 40296, 42665, 44520, 46428, 47012, 48760, 50370, 51198, 54166, 58035, 58765, 61320, 67160, 68264, 70518, 73140, 77380, 81249, 85330, 88987, 92856, 94024, 100740, 102396, 108332, 116070, 117530, 127995, 135415, 141036, 146280, 154760, 162498, 170660, 176295, 177974, 201480, 204792, 216664, 232140, 235060, 255990, 266961, 270830, 282072, 324996, 341320, 352590, 355948, 406245, 444935, 464280, 470120, 511980, 533922, 541660, 622909, 649992, 705180, 711896, 812490, 889870, 1023960, 1067844, 1083320, 1245818, 1334805, 1410360, 1624980, 1779740, 1868727, 2135688, 2491636, 2669610, 3114545, 3249960, 3559480, 3737454, 4983272, 5339220, 6229090, 7474908, 9343635, 10678440, 12458180, 14949816, 18687270, 24916360, 37374540, 74749080]

約数ペア:

[(1, 74749080), (2, 37374540), (3, 24916360), (4, 18687270), (5, 14949816), (6, 12458180), (7, 10678440), (8, 9343635), (10, 7474908), (12, 6229090), (14, 5339220), (15, 4983272), (20, 3737454), (21, 3559480), (23, 3249960), (24, 3114545), (28, 2669610), (30, 2491636), (35, 2135688), (40, 1868727), (42, 1779740), (46, 1624980), (53, 1410360), (56, 1334805), (60, 1245818), (69, 1083320), (70, 1067844), (73, 1023960), (84, 889870), (92, 812490), (105, 711896), (106, 705180), (115, 649992), (120, 622909), (138, 541660), (140, 533922), (146, 511980), (159, 470120), (161, 464280), (168, 444935), (184, 406245), (210, 355948), (212, 352590), (219, 341320), (230, 324996), (265, 282072), (276, 270830), (280, 266961), (292, 255990), (318, 235060), (322, 232140), (345, 216664), (365, 204792), (371, 201480), (420, 177974), (424, 176295), (438, 170660), (460, 162498), (483, 154760), (511, 146280), (530, 141036), (552, 135415), (584, 127995), (636, 117530), (644, 116070), (690, 108332), (730, 102396), (742, 100740), (795, 94024), (805, 92856), (840, 88987), (876, 85330), (920, 81249), (966, 77380), (1022, 73140), (1060, 70518), (1095, 68264), (1113, 67160), (1219, 61320), (1272, 58765), (1288, 58035), (1380, 54166), (1460, 51198), (1484, 50370), (1533, 48760), (1590, 47012), (1610, 46428), (1679, 44520), (1752, 42665), (1855, 40296), (1932, 38690), (2044, 36570), (2120, 35259), (2190, 34132), (2226, 33580), (2415, 30952), (2438, 30660), (2555, 29256), (2760, 27083), (2920, 25599), (2968, 25185), (3066, 24380), (3180, 23506), (3220, 23214), (3358, 22260), (3657, 20440), (3710, 20148), (3864, 19345), (3869, 19320), (4088, 18285), (4380, 17066), (4452, 16790), (4830, 15476), (4876, 15330), (5037, 14840), (5110, 14628), (5565, 13432), (6095, 12264), (6132, 12190), (6360, 11753), (6440, 11607), (6716, 11130), (7314, 10220), (7420, 10074), (7665, 9752), (7738, 9660), (8395, 8904), (8533, 8760)]