805867790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 1883105280

約数和(自身を除く): 1077237490

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 139, 161, 182, 230, 277, 278, 299, 322, 455, 554, 598, 695, 805, 910, 973, 1385, 1390, 1495, 1610, 1807, 1939, 1946, 2093, 2770, 2990, 3197, 3601, 3614, 3878, 4186, 4865, 6371, 6394, 7202, 9035, 9695, 9730, 10465, 12649, 12742, 15985, 18005, 18070, 19390, 20930, 22379, 25207, 25298, 31855, 31970, 36010, 38503, 41561, 44597, 44758, 50414, 63245, 63710, 77006, 82823, 83122, 89194, 111895, 126035, 126490, 165646, 192515, 207805, 222985, 223790, 252070, 269521, 290927, 385030, 414115, 415610, 445970, 500539, 539042, 579761, 581854, 828230, 885569, 1001078, 1159522, 1347605, 1454635, 1771138, 2502695, 2695210, 2898805, 2909270, 3503773, 4427845, 5005390, 5797610, 6198983, 7007546, 8855690, 11512397, 12397966, 17518865, 23024794, 30994915, 35037730, 57561985, 61989830, 80586779, 115123970, 161173558, 402933895, 805867790]

約数ペア:

[(1, 805867790), (2, 402933895), (5, 161173558), (7, 115123970), (10, 80586779), (13, 61989830), (14, 57561985), (23, 35037730), (26, 30994915), (35, 23024794), (46, 17518865), (65, 12397966), (70, 11512397), (91, 8855690), (115, 7007546), (130, 6198983), (139, 5797610), (161, 5005390), (182, 4427845), (230, 3503773), (277, 2909270), (278, 2898805), (299, 2695210), (322, 2502695), (455, 1771138), (554, 1454635), (598, 1347605), (695, 1159522), (805, 1001078), (910, 885569), (973, 828230), (1385, 581854), (1390, 579761), (1495, 539042), (1610, 500539), (1807, 445970), (1939, 415610), (1946, 414115), (2093, 385030), (2770, 290927), (2990, 269521), (3197, 252070), (3601, 223790), (3614, 222985), (3878, 207805), (4186, 192515), (4865, 165646), (6371, 126490), (6394, 126035), (7202, 111895), (9035, 89194), (9695, 83122), (9730, 82823), (10465, 77006), (12649, 63710), (12742, 63245), (15985, 50414), (18005, 44758), (18070, 44597), (19390, 41561), (20930, 38503), (22379, 36010), (25207, 31970), (25298, 31855)]