68847870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25219}}^1$

素因数の和:25249

約数の個数: 64

約数和(自身を含む): 203374080

約数和(自身を除く): 134526210

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 25219, 50438, 75657, 126095, 151314, 176533, 252190, 327847, 353066, 378285, 529599, 655694, 756570, 882665, 983541, 1059198, 1639235, 1765330, 1967082, 2294929, 2647995, 3278470, 4589858, 4917705, 5295990, 6884787, 9835410, 11474645, 13769574, 22949290, 34423935, 68847870]

約数ペア:

[(1, 68847870), (2, 34423935), (3, 22949290), (5, 13769574), (6, 11474645), (7, 9835410), (10, 6884787), (13, 5295990), (14, 4917705), (15, 4589858), (21, 3278470), (26, 2647995), (30, 2294929), (35, 1967082), (39, 1765330), (42, 1639235), (65, 1059198), (70, 983541), (78, 882665), (91, 756570), (105, 655694), (130, 529599), (182, 378285), (195, 353066), (210, 327847), (273, 252190), (390, 176533), (455, 151314), (546, 126095), (910, 75657), (1365, 50438), (2730, 25219)]