64221290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 139470336

約数和(自身を除く): 75249046

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 113, 115, 161, 226, 230, 322, 353, 565, 706, 791, 805, 1130, 1582, 1610, 1765, 2471, 2599, 3530, 3955, 4942, 5198, 7910, 8119, 12355, 12995, 16238, 18193, 24710, 25990, 36386, 39889, 40595, 56833, 79778, 81190, 90965, 113666, 181930, 199445, 279223, 284165, 398890, 558446, 568330, 917447, 1396115, 1834894, 2792230, 4587235, 6422129, 9174470, 12844258, 32110645, 64221290]

約数ペア:

[(1, 64221290), (2, 32110645), (5, 12844258), (7, 9174470), (10, 6422129), (14, 4587235), (23, 2792230), (35, 1834894), (46, 1396115), (70, 917447), (113, 568330), (115, 558446), (161, 398890), (226, 284165), (230, 279223), (322, 199445), (353, 181930), (565, 113666), (706, 90965), (791, 81190), (805, 79778), (1130, 56833), (1582, 40595), (1610, 39889), (1765, 36386), (2471, 25990), (2599, 24710), (3530, 18193), (3955, 16238), (4942, 12995), (5198, 12355), (7910, 8119)]