55030920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{191}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 193605120

約数和(自身を除く): 138574200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 191, 196, 210, 245, 280, 294, 343, 382, 392, 420, 490, 573, 588, 686, 735, 764, 840, 955, 980, 1029, 1146, 1176, 1337, 1372, 1470, 1528, 1715, 1910, 1960, 2058, 2292, 2401, 2674, 2744, 2865, 2940, 3430, 3820, 4011, 4116, 4584, 4802, 5145, 5348, 5730, 5880, 6685, 6860, 7203, 7640, 8022, 8232, 9359, 9604, 10290, 10696, 11460, 12005, 13370, 13720, 14406, 16044, 18718, 19208, 20055, 20580, 22920, 24010, 26740, 28077, 28812, 32088, 36015, 37436, 40110, 41160, 46795, 48020, 53480, 56154, 57624, 65513, 72030, 74872, 80220, 93590, 96040, 112308, 131026, 140385, 144060, 160440, 187180, 196539, 224616, 262052, 280770, 288120, 327565, 374360, 393078, 458591, 524104, 561540, 655130, 786156, 917182, 982695, 1123080, 1310260, 1375773, 1572312, 1834364, 1965390, 2292955, 2620520, 2751546, 3668728, 3930780, 4585910, 5503092, 6878865, 7861560, 9171820, 11006184, 13757730, 18343640, 27515460, 55030920]

約数ペア:

[(1, 55030920), (2, 27515460), (3, 18343640), (4, 13757730), (5, 11006184), (6, 9171820), (7, 7861560), (8, 6878865), (10, 5503092), (12, 4585910), (14, 3930780), (15, 3668728), (20, 2751546), (21, 2620520), (24, 2292955), (28, 1965390), (30, 1834364), (35, 1572312), (40, 1375773), (42, 1310260), (49, 1123080), (56, 982695), (60, 917182), (70, 786156), (84, 655130), (98, 561540), (105, 524104), (120, 458591), (140, 393078), (147, 374360), (168, 327565), (191, 288120), (196, 280770), (210, 262052), (245, 224616), (280, 196539), (294, 187180), (343, 160440), (382, 144060), (392, 140385), (420, 131026), (490, 112308), (573, 96040), (588, 93590), (686, 80220), (735, 74872), (764, 72030), (840, 65513), (955, 57624), (980, 56154), (1029, 53480), (1146, 48020), (1176, 46795), (1337, 41160), (1372, 40110), (1470, 37436), (1528, 36015), (1715, 32088), (1910, 28812), (1960, 28077), (2058, 26740), (2292, 24010), (2401, 22920), (2674, 20580), (2744, 20055), (2865, 19208), (2940, 18718), (3430, 16044), (3820, 14406), (4011, 13720), (4116, 13370), (4584, 12005), (4802, 11460), (5145, 10696), (5348, 10290), (5730, 9604), (5880, 9359), (6685, 8232), (6860, 8022), (7203, 7640)]