138166980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14303}}^1$

素因数の和:14345

約数の個数: 96

約数和(自身を含む): 461389824

約数和(自身を除く): 323222844

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, 9660, 14303, 28606, 42909, 57212, 71515, 85818, 100121, 143030, 171636, 200242, 214545, 286060, 300363, 328969, 400484, 429090, 500605, 600726, 657938, 858180, 986907, 1001210, 1201452, 1315876, 1501815, 1644845, 1973814, 2002420, 2302783, 3003630, 3289690, 3947628, 4605566, 4934535, 6007260, 6579380, 6908349, 9211132, 9869070, 11513915, 13816698, 19738140, 23027830, 27633396, 34541745, 46055660, 69083490, 138166980]

約数ペア:

[(1, 138166980), (2, 69083490), (3, 46055660), (4, 34541745), (5, 27633396), (6, 23027830), (7, 19738140), (10, 13816698), (12, 11513915), (14, 9869070), (15, 9211132), (20, 6908349), (21, 6579380), (23, 6007260), (28, 4934535), (30, 4605566), (35, 3947628), (42, 3289690), (46, 3003630), (60, 2302783), (69, 2002420), (70, 1973814), (84, 1644845), (92, 1501815), (105, 1315876), (115, 1201452), (138, 1001210), (140, 986907), (161, 858180), (210, 657938), (230, 600726), (276, 500605), (322, 429090), (345, 400484), (420, 328969), (460, 300363), (483, 286060), (644, 214545), (690, 200242), (805, 171636), (966, 143030), (1380, 100121), (1610, 85818), (1932, 71515), (2415, 57212), (3220, 42909), (4830, 28606), (9660, 14303)]