421499190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3262

約数の個数: 128

約数和(自身を含む): 1257596928

約数和(自身を除く): 836097738

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 37, 42, 51, 70, 74, 85, 102, 105, 111, 119, 170, 185, 210, 222, 238, 255, 259, 357, 370, 510, 518, 555, 595, 629, 714, 777, 1110, 1190, 1258, 1295, 1554, 1785, 1887, 2590, 3145, 3191, 3570, 3774, 3885, 4403, 6290, 6382, 7770, 8806, 9435, 9573, 13209, 15955, 18870, 19146, 22015, 22337, 26418, 31910, 44030, 44674, 47865, 54247, 66045, 67011, 95730, 108494, 111685, 118067, 132090, 134022, 162741, 223370, 236134, 271235, 325482, 335055, 354201, 379729, 542470, 590335, 670110, 708402, 759458, 813705, 826469, 1139187, 1180670, 1627410, 1652938, 1771005, 1898645, 2007139, 2278374, 2479407, 3542010, 3797290, 4014278, 4132345, 4958814, 5695935, 6021417, 8264690, 10035695, 11391870, 12042834, 12397035, 14049973, 20071390, 24794070, 28099946, 30107085, 42149919, 60214170, 70249865, 84299838, 140499730, 210749595, 421499190]

約数ペア:

[(1, 421499190), (2, 210749595), (3, 140499730), (5, 84299838), (6, 70249865), (7, 60214170), (10, 42149919), (14, 30107085), (15, 28099946), (17, 24794070), (21, 20071390), (30, 14049973), (34, 12397035), (35, 12042834), (37, 11391870), (42, 10035695), (51, 8264690), (70, 6021417), (74, 5695935), (85, 4958814), (102, 4132345), (105, 4014278), (111, 3797290), (119, 3542010), (170, 2479407), (185, 2278374), (210, 2007139), (222, 1898645), (238, 1771005), (255, 1652938), (259, 1627410), (357, 1180670), (370, 1139187), (510, 826469), (518, 813705), (555, 759458), (595, 708402), (629, 670110), (714, 590335), (777, 542470), (1110, 379729), (1190, 354201), (1258, 335055), (1295, 325482), (1554, 271235), (1785, 236134), (1887, 223370), (2590, 162741), (3145, 134022), (3191, 132090), (3570, 118067), (3774, 111685), (3885, 108494), (4403, 95730), (6290, 67011), (6382, 66045), (7770, 54247), (8806, 47865), (9435, 44674), (9573, 44030), (13209, 31910), (15955, 26418), (18870, 22337), (19146, 22015)]