77649320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 205302600

約数和(自身を除く): 127653280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 173, 196, 229, 245, 280, 346, 392, 458, 490, 692, 865, 916, 980, 1145, 1211, 1384, 1603, 1730, 1832, 1960, 2290, 2422, 3206, 3460, 4580, 4844, 6055, 6412, 6920, 8015, 8477, 9160, 9688, 11221, 12110, 12824, 16030, 16954, 22442, 24220, 32060, 33908, 39617, 42385, 44884, 48440, 56105, 64120, 67816, 79234, 84770, 89768, 112210, 158468, 169540, 198085, 224420, 277319, 316936, 339080, 396170, 448840, 554638, 792340, 1109276, 1386595, 1584680, 1941233, 2218552, 2773190, 3882466, 5546380, 7764932, 9706165, 11092760, 15529864, 19412330, 38824660, 77649320]

約数ペア:

[(1, 77649320), (2, 38824660), (4, 19412330), (5, 15529864), (7, 11092760), (8, 9706165), (10, 7764932), (14, 5546380), (20, 3882466), (28, 2773190), (35, 2218552), (40, 1941233), (49, 1584680), (56, 1386595), (70, 1109276), (98, 792340), (140, 554638), (173, 448840), (196, 396170), (229, 339080), (245, 316936), (280, 277319), (346, 224420), (392, 198085), (458, 169540), (490, 158468), (692, 112210), (865, 89768), (916, 84770), (980, 79234), (1145, 67816), (1211, 64120), (1384, 56105), (1603, 48440), (1730, 44884), (1832, 42385), (1960, 39617), (2290, 33908), (2422, 32060), (3206, 24220), (3460, 22442), (4580, 16954), (4844, 16030), (6055, 12824), (6412, 12110), (6920, 11221), (8015, 9688), (8477, 9160)]