68721310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 155612160

約数和(自身を除く): 86890850

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 70, 79, 85, 86, 119, 158, 170, 215, 238, 289, 301, 395, 430, 553, 578, 595, 602, 731, 790, 1106, 1190, 1343, 1445, 1462, 1505, 2023, 2686, 2765, 2890, 3010, 3397, 3655, 4046, 5117, 5530, 6715, 6794, 7310, 9401, 10115, 10234, 12427, 13430, 16985, 18802, 20230, 22831, 23779, 24854, 25585, 33970, 45662, 47005, 47558, 51170, 57749, 62135, 86989, 94010, 114155, 115498, 118895, 124270, 159817, 173978, 228310, 237790, 288745, 319634, 404243, 434945, 577490, 799085, 808486, 869890, 981733, 1598170, 1963466, 2021215, 4042430, 4908665, 6872131, 9817330, 13744262, 34360655, 68721310]

約数ペア:

[(1, 68721310), (2, 34360655), (5, 13744262), (7, 9817330), (10, 6872131), (14, 4908665), (17, 4042430), (34, 2021215), (35, 1963466), (43, 1598170), (70, 981733), (79, 869890), (85, 808486), (86, 799085), (119, 577490), (158, 434945), (170, 404243), (215, 319634), (238, 288745), (289, 237790), (301, 228310), (395, 173978), (430, 159817), (553, 124270), (578, 118895), (595, 115498), (602, 114155), (731, 94010), (790, 86989), (1106, 62135), (1190, 57749), (1343, 51170), (1445, 47558), (1462, 47005), (1505, 45662), (2023, 33970), (2686, 25585), (2765, 24854), (2890, 23779), (3010, 22831), (3397, 20230), (3655, 18802), (4046, 16985), (5117, 13430), (5530, 12427), (6715, 10234), (6794, 10115), (7310, 9401)]