220147410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1060

約数の個数: 128

約数和(自身を含む): 642193920

約数和(自身を除く): 422046510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 37, 42, 58, 70, 74, 87, 105, 111, 145, 174, 185, 203, 210, 222, 259, 290, 370, 406, 435, 518, 555, 609, 777, 870, 977, 1015, 1073, 1110, 1218, 1295, 1554, 1954, 2030, 2146, 2590, 2931, 3045, 3219, 3885, 4885, 5365, 5862, 6090, 6438, 6839, 7511, 7770, 9770, 10730, 13678, 14655, 15022, 16095, 20517, 22533, 28333, 29310, 32190, 34195, 36149, 37555, 41034, 45066, 56666, 68390, 72298, 75110, 84999, 102585, 108447, 112665, 141665, 169998, 180745, 198331, 205170, 216894, 225330, 253043, 283330, 361490, 396662, 424995, 506086, 542235, 594993, 759129, 849990, 991655, 1048321, 1084470, 1189986, 1265215, 1518258, 1983310, 2096642, 2530430, 2974965, 3144963, 3795645, 5241605, 5949930, 6289926, 7338247, 7591290, 10483210, 14676494, 15724815, 22014741, 31449630, 36691235, 44029482, 73382470, 110073705, 220147410]

約数ペア:

[(1, 220147410), (2, 110073705), (3, 73382470), (5, 44029482), (6, 36691235), (7, 31449630), (10, 22014741), (14, 15724815), (15, 14676494), (21, 10483210), (29, 7591290), (30, 7338247), (35, 6289926), (37, 5949930), (42, 5241605), (58, 3795645), (70, 3144963), (74, 2974965), (87, 2530430), (105, 2096642), (111, 1983310), (145, 1518258), (174, 1265215), (185, 1189986), (203, 1084470), (210, 1048321), (222, 991655), (259, 849990), (290, 759129), (370, 594993), (406, 542235), (435, 506086), (518, 424995), (555, 396662), (609, 361490), (777, 283330), (870, 253043), (977, 225330), (1015, 216894), (1073, 205170), (1110, 198331), (1218, 180745), (1295, 169998), (1554, 141665), (1954, 112665), (2030, 108447), (2146, 102585), (2590, 84999), (2931, 75110), (3045, 72298), (3219, 68390), (3885, 56666), (4885, 45066), (5365, 41034), (5862, 37555), (6090, 36149), (6438, 34195), (6839, 32190), (7511, 29310), (7770, 28333), (9770, 22533), (10730, 20517), (13678, 16095), (14655, 15022)]