1669804980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1\times {\mathrm{661}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 4756485888

約数和(自身を除く): 3086680908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 593, 661, 710, 852, 1065, 1186, 1322, 1420, 1779, 1983, 2130, 2372, 2644, 2965, 3305, 3558, 3966, 4260, 5930, 6610, 7116, 7932, 8895, 9915, 11860, 13220, 17790, 19830, 35580, 39660, 42103, 46931, 84206, 93862, 126309, 140793, 168412, 187724, 210515, 234655, 252618, 281586, 391973, 421030, 469310, 505236, 563172, 631545, 703965, 783946, 842060, 938620, 1175919, 1263090, 1407930, 1567892, 1959865, 2351838, 2526180, 2815860, 3919730, 4703676, 5879595, 7839460, 11759190, 23518380, 27830083, 55660166, 83490249, 111320332, 139150415, 166980498, 278300830, 333960996, 417451245, 556601660, 834902490, 1669804980]

約数ペア:

[(1, 1669804980), (2, 834902490), (3, 556601660), (4, 417451245), (5, 333960996), (6, 278300830), (10, 166980498), (12, 139150415), (15, 111320332), (20, 83490249), (30, 55660166), (60, 27830083), (71, 23518380), (142, 11759190), (213, 7839460), (284, 5879595), (355, 4703676), (426, 3919730), (593, 2815860), (661, 2526180), (710, 2351838), (852, 1959865), (1065, 1567892), (1186, 1407930), (1322, 1263090), (1420, 1175919), (1779, 938620), (1983, 842060), (2130, 783946), (2372, 703965), (2644, 631545), (2965, 563172), (3305, 505236), (3558, 469310), (3966, 421030), (4260, 391973), (5930, 281586), (6610, 252618), (7116, 234655), (7932, 210515), (8895, 187724), (9915, 168412), (11860, 140793), (13220, 126309), (17790, 93862), (19830, 84206), (35580, 46931), (39660, 42103)]