345366970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2087

約数の個数: 64

約数和(自身を含む): 707503104

約数和(自身を除く): 362136134

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 130, 155, 215, 310, 403, 430, 559, 806, 1118, 1333, 1993, 2015, 2666, 2795, 3986, 4030, 5590, 6665, 9965, 13330, 17329, 19930, 25909, 34658, 51818, 61783, 85699, 86645, 123566, 129545, 171398, 173290, 259090, 308915, 428495, 617830, 803179, 856990, 1114087, 1606358, 2228174, 2656669, 4015895, 5313338, 5570435, 8031790, 11140870, 13283345, 26566690, 34536697, 69073394, 172683485, 345366970]

約数ペア:

[(1, 345366970), (2, 172683485), (5, 69073394), (10, 34536697), (13, 26566690), (26, 13283345), (31, 11140870), (43, 8031790), (62, 5570435), (65, 5313338), (86, 4015895), (130, 2656669), (155, 2228174), (215, 1606358), (310, 1114087), (403, 856990), (430, 803179), (559, 617830), (806, 428495), (1118, 308915), (1333, 259090), (1993, 173290), (2015, 171398), (2666, 129545), (2795, 123566), (3986, 86645), (4030, 85699), (5590, 61783), (6665, 51818), (9965, 34658), (13330, 25909), (17329, 19930)]