78783810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2699}}^1$

素因数の和:2855

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 138944190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2699, 2919, 4170, 4865, 5398, 5838, 8097, 9730, 13495, 14595, 16194, 18893, 26990, 29190, 37786, 40485, 56679, 80970, 94465, 113358, 188930, 283395, 375161, 566790, 750322, 1125483, 1875805, 2250966, 2626127, 3751610, 5252254, 5627415, 7878381, 11254830, 13130635, 15756762, 26261270, 39391905, 78783810]

約数ペア:

[(1, 78783810), (2, 39391905), (3, 26261270), (5, 15756762), (6, 13130635), (7, 11254830), (10, 7878381), (14, 5627415), (15, 5252254), (21, 3751610), (30, 2626127), (35, 2250966), (42, 1875805), (70, 1125483), (105, 750322), (139, 566790), (210, 375161), (278, 283395), (417, 188930), (695, 113358), (834, 94465), (973, 80970), (1390, 56679), (1946, 40485), (2085, 37786), (2699, 29190), (2919, 26990), (4170, 18893), (4865, 16194), (5398, 14595), (5838, 13495), (8097, 9730)]