64757140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 164634624

約数和(自身を除く): 99877484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 215, 217, 301, 310, 347, 430, 434, 602, 620, 694, 860, 868, 1085, 1204, 1333, 1388, 1505, 1735, 2170, 2429, 2666, 3010, 3470, 4340, 4858, 5332, 6020, 6665, 6940, 9331, 9716, 10757, 12145, 13330, 14921, 18662, 21514, 24290, 26660, 29842, 37324, 43028, 46655, 48580, 53785, 59684, 74605, 75299, 93310, 104447, 107570, 149210, 150598, 186620, 208894, 215140, 298420, 301196, 376495, 417788, 462551, 522235, 752990, 925102, 1044470, 1505980, 1850204, 2088940, 2312755, 3237857, 4625510, 6475714, 9251020, 12951428, 16189285, 32378570, 64757140]

約数ペア:

[(1, 64757140), (2, 32378570), (4, 16189285), (5, 12951428), (7, 9251020), (10, 6475714), (14, 4625510), (20, 3237857), (28, 2312755), (31, 2088940), (35, 1850204), (43, 1505980), (62, 1044470), (70, 925102), (86, 752990), (124, 522235), (140, 462551), (155, 417788), (172, 376495), (215, 301196), (217, 298420), (301, 215140), (310, 208894), (347, 186620), (430, 150598), (434, 149210), (602, 107570), (620, 104447), (694, 93310), (860, 75299), (868, 74605), (1085, 59684), (1204, 53785), (1333, 48580), (1388, 46655), (1505, 43028), (1735, 37324), (2170, 29842), (2429, 26660), (2666, 24290), (3010, 21514), (3470, 18662), (4340, 14921), (4858, 13330), (5332, 12145), (6020, 10757), (6665, 9716), (6940, 9331)]