1490252470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{4001}}^1$

素因数の和:4345

約数の個数: 64

約数和(自身を含む): 3257179776

約数和(自身を除く): 1766927306

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 313, 595, 626, 1190, 1565, 2191, 3130, 4001, 4382, 5321, 8002, 10642, 10955, 20005, 21910, 26605, 28007, 37247, 40010, 53210, 56014, 68017, 74494, 136034, 140035, 186235, 280070, 340085, 372470, 476119, 680170, 952238, 1252313, 2380595, 2504626, 4761190, 6261565, 8766191, 12523130, 17532382, 21289321, 42578642, 43830955, 87661910, 106446605, 149025247, 212893210, 298050494, 745126235, 1490252470]

約数ペア:

[(1, 1490252470), (2, 745126235), (5, 298050494), (7, 212893210), (10, 149025247), (14, 106446605), (17, 87661910), (34, 43830955), (35, 42578642), (70, 21289321), (85, 17532382), (119, 12523130), (170, 8766191), (238, 6261565), (313, 4761190), (595, 2504626), (626, 2380595), (1190, 1252313), (1565, 952238), (2191, 680170), (3130, 476119), (4001, 372470), (4382, 340085), (5321, 280070), (8002, 186235), (10642, 140035), (10955, 136034), (20005, 74494), (21910, 68017), (26605, 56014), (28007, 53210), (37247, 40010)]