253450890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 859299840

約数和(自身を除く): 605848950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 73, 77, 90, 99, 105, 110, 126, 135, 146, 154, 165, 167, 189, 198, 210, 219, 231, 270, 297, 315, 330, 334, 365, 378, 385, 438, 462, 495, 501, 511, 594, 630, 657, 693, 730, 770, 803, 835, 945, 990, 1002, 1022, 1095, 1155, 1169, 1314, 1386, 1485, 1503, 1533, 1606, 1670, 1837, 1890, 1971, 2079, 2190, 2310, 2338, 2409, 2505, 2555, 2970, 3006, 3066, 3285, 3465, 3507, 3674, 3942, 4015, 4158, 4509, 4599, 4818, 5010, 5110, 5511, 5621, 5845, 6570, 6930, 7014, 7227, 7515, 7665, 8030, 9018, 9185, 9198, 9855, 10395, 10521, 11022, 11242, 11690, 12045, 12191, 12859, 13797, 14454, 15030, 15330, 16533, 16863, 17535, 18370, 19710, 20790, 21042, 21681, 22545, 22995, 24090, 24382, 25718, 27555, 27594, 28105, 31563, 33066, 33726, 35070, 36135, 36573, 38577, 43362, 45090, 45990, 49599, 50589, 52605, 55110, 56210, 60955, 63126, 64295, 68985, 72270, 73146, 77154, 82665, 84315, 85337, 99198, 101178, 105210, 108405, 109719, 115731, 121910, 128590, 134101, 137970, 151767, 157815, 165330, 168630, 170674, 182865, 192885, 216810, 219438, 231462, 247995, 252945, 256011, 268202, 303534, 315630, 329157, 347193, 365730, 385770, 402303, 426685, 495990, 505890, 512022, 548595, 578655, 658314, 670505, 694386, 758835, 768033, 804606, 853370, 938707, 1097190, 1157310, 1206909, 1280055, 1341010, 1517670, 1536066, 1645785, 1735965, 1877414, 2011515, 2304099, 2413818, 2560110, 2816121, 3291570, 3471930, 3620727, 3840165, 4023030, 4608198, 4693535, 5632242, 6034545, 7241454, 7680330, 8448363, 9387070, 11520495, 12069090, 14080605, 16896726, 18103635, 23040990, 25345089, 28161210, 36207270, 42241815, 50690178, 84483630, 126725445, 253450890]

約数ペア:

[(1, 253450890), (2, 126725445), (3, 84483630), (5, 50690178), (6, 42241815), (7, 36207270), (9, 28161210), (10, 25345089), (11, 23040990), (14, 18103635), (15, 16896726), (18, 14080605), (21, 12069090), (22, 11520495), (27, 9387070), (30, 8448363), (33, 7680330), (35, 7241454), (42, 6034545), (45, 5632242), (54, 4693535), (55, 4608198), (63, 4023030), (66, 3840165), (70, 3620727), (73, 3471930), (77, 3291570), (90, 2816121), (99, 2560110), (105, 2413818), (110, 2304099), (126, 2011515), (135, 1877414), (146, 1735965), (154, 1645785), (165, 1536066), (167, 1517670), (189, 1341010), (198, 1280055), (210, 1206909), (219, 1157310), (231, 1097190), (270, 938707), (297, 853370), (315, 804606), (330, 768033), (334, 758835), (365, 694386), (378, 670505), (385, 658314), (438, 578655), (462, 548595), (495, 512022), (501, 505890), (511, 495990), (594, 426685), (630, 402303), (657, 385770), (693, 365730), (730, 347193), (770, 329157), (803, 315630), (835, 303534), (945, 268202), (990, 256011), (1002, 252945), (1022, 247995), (1095, 231462), (1155, 219438), (1169, 216810), (1314, 192885), (1386, 182865), (1485, 170674), (1503, 168630), (1533, 165330), (1606, 157815), (1670, 151767), (1837, 137970), (1890, 134101), (1971, 128590), (2079, 121910), (2190, 115731), (2310, 109719), (2338, 108405), (2409, 105210), (2505, 101178), (2555, 99198), (2970, 85337), (3006, 84315), (3066, 82665), (3285, 77154), (3465, 73146), (3507, 72270), (3674, 68985), (3942, 64295), (4015, 63126), (4158, 60955), (4509, 56210), (4599, 55110), (4818, 52605), (5010, 50589), (5110, 49599), (5511, 45990), (5621, 45090), (5845, 43362), (6570, 38577), (6930, 36573), (7014, 36135), (7227, 35070), (7515, 33726), (7665, 33066), (8030, 31563), (9018, 28105), (9185, 27594), (9198, 27555), (9855, 25718), (10395, 24382), (10521, 24090), (11022, 22995), (11242, 22545), (11690, 21681), (12045, 21042), (12191, 20790), (12859, 19710), (13797, 18370), (14454, 17535), (15030, 16863), (15330, 16533)]