66489780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6883}}^1$

素因数の和:6925

約数の個数: 96

約数和(自身を含む): 222050304

約数和(自身を除く): 155560524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 6883, 9660, 13766, 20649, 27532, 34415, 41298, 48181, 68830, 82596, 96362, 103245, 137660, 144543, 158309, 192724, 206490, 240905, 289086, 316618, 412980, 474927, 481810, 578172, 633236, 722715, 791545, 949854, 963620, 1108163, 1445430, 1583090, 1899708, 2216326, 2374635, 2890860, 3166180, 3324489, 4432652, 4749270, 5540815, 6648978, 9498540, 11081630, 13297956, 16622445, 22163260, 33244890, 66489780]

約数ペア:

[(1, 66489780), (2, 33244890), (3, 22163260), (4, 16622445), (5, 13297956), (6, 11081630), (7, 9498540), (10, 6648978), (12, 5540815), (14, 4749270), (15, 4432652), (20, 3324489), (21, 3166180), (23, 2890860), (28, 2374635), (30, 2216326), (35, 1899708), (42, 1583090), (46, 1445430), (60, 1108163), (69, 963620), (70, 949854), (84, 791545), (92, 722715), (105, 633236), (115, 578172), (138, 481810), (140, 474927), (161, 412980), (210, 316618), (230, 289086), (276, 240905), (322, 206490), (345, 192724), (420, 158309), (460, 144543), (483, 137660), (644, 103245), (690, 96362), (805, 82596), (966, 68830), (1380, 48181), (1610, 41298), (1932, 34415), (2415, 27532), (3220, 20649), (4830, 13766), (6883, 9660)]