140111630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 278581248

約数和(自身を除く): 138469618

約数列:

[1, 2, 5, 10, 23, 31, 43, 46, 62, 86, 115, 155, 215, 230, 310, 430, 457, 713, 914, 989, 1333, 1426, 1978, 2285, 2666, 3565, 4570, 4945, 6665, 7130, 9890, 10511, 13330, 14167, 19651, 21022, 28334, 30659, 39302, 52555, 61318, 70835, 98255, 105110, 141670, 153295, 196510, 306590, 325841, 451973, 609181, 651682, 903946, 1218362, 1629205, 2259865, 3045905, 3258410, 4519730, 6091810, 14011163, 28022326, 70055815, 140111630]

約数ペア:

[(1, 140111630), (2, 70055815), (5, 28022326), (10, 14011163), (23, 6091810), (31, 4519730), (43, 3258410), (46, 3045905), (62, 2259865), (86, 1629205), (115, 1218362), (155, 903946), (215, 651682), (230, 609181), (310, 451973), (430, 325841), (457, 306590), (713, 196510), (914, 153295), (989, 141670), (1333, 105110), (1426, 98255), (1978, 70835), (2285, 61318), (2666, 52555), (3565, 39302), (4570, 30659), (4945, 28334), (6665, 21022), (7130, 19651), (9890, 14167), (10511, 13330)]