77142345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1934

約数の個数: 64

約数和(自身を含む): 155934720

約数和(自身を除く): 78792375

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 255, 345, 357, 391, 483, 595, 805, 1173, 1785, 1879, 1955, 2415, 2737, 5637, 5865, 8211, 9395, 13153, 13685, 28185, 31943, 39459, 41055, 43217, 65765, 95829, 129651, 159715, 197295, 216085, 223601, 302519, 479145, 648255, 670803, 734689, 907557, 1118005, 1512595, 2204067, 3354015, 3673445, 4537785, 5142823, 11020335, 15428469, 25714115, 77142345]

約数ペア:

[(1, 77142345), (3, 25714115), (5, 15428469), (7, 11020335), (15, 5142823), (17, 4537785), (21, 3673445), (23, 3354015), (35, 2204067), (51, 1512595), (69, 1118005), (85, 907557), (105, 734689), (115, 670803), (119, 648255), (161, 479145), (255, 302519), (345, 223601), (357, 216085), (391, 197295), (483, 159715), (595, 129651), (805, 95829), (1173, 65765), (1785, 43217), (1879, 41055), (1955, 39459), (2415, 31943), (2737, 28185), (5637, 13685), (5865, 13153), (8211, 9395)]