42687190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 96243840

約数和(自身を除く): 53556650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 769, 793, 854, 910, 1538, 1586, 2135, 3845, 3965, 4270, 5383, 5551, 7690, 7930, 9997, 10766, 11102, 19994, 26915, 27755, 46909, 49985, 53830, 55510, 69979, 93818, 99970, 139958, 234545, 328363, 349895, 469090, 609817, 656726, 699790, 1219634, 1641815, 3049085, 3283630, 4268719, 6098170, 8537438, 21343595, 42687190]

約数ペア:

[(1, 42687190), (2, 21343595), (5, 8537438), (7, 6098170), (10, 4268719), (13, 3283630), (14, 3049085), (26, 1641815), (35, 1219634), (61, 699790), (65, 656726), (70, 609817), (91, 469090), (122, 349895), (130, 328363), (182, 234545), (305, 139958), (427, 99970), (455, 93818), (610, 69979), (769, 55510), (793, 53830), (854, 49985), (910, 46909), (1538, 27755), (1586, 26915), (2135, 19994), (3845, 11102), (3965, 10766), (4270, 9997), (5383, 7930), (5551, 7690)]