51226980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5303}}^1$

素因数の和:5345

約数の個数: 96

約数和(自身を含む): 171085824

約数和(自身を除く): 119858844

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, 5303, 9660, 10606, 15909, 21212, 26515, 31818, 37121, 53030, 63636, 74242, 79545, 106060, 111363, 121969, 148484, 159090, 185605, 222726, 243938, 318180, 365907, 371210, 445452, 487876, 556815, 609845, 731814, 742420, 853783, 1113630, 1219690, 1463628, 1707566, 1829535, 2227260, 2439380, 2561349, 3415132, 3659070, 4268915, 5122698, 7318140, 8537830, 10245396, 12806745, 17075660, 25613490, 51226980]

約数ペア:

[(1, 51226980), (2, 25613490), (3, 17075660), (4, 12806745), (5, 10245396), (6, 8537830), (7, 7318140), (10, 5122698), (12, 4268915), (14, 3659070), (15, 3415132), (20, 2561349), (21, 2439380), (23, 2227260), (28, 1829535), (30, 1707566), (35, 1463628), (42, 1219690), (46, 1113630), (60, 853783), (69, 742420), (70, 731814), (84, 609845), (92, 556815), (105, 487876), (115, 445452), (138, 371210), (140, 365907), (161, 318180), (210, 243938), (230, 222726), (276, 185605), (322, 159090), (345, 148484), (420, 121969), (460, 111363), (483, 106060), (644, 79545), (690, 74242), (805, 63636), (966, 53030), (1380, 37121), (1610, 31818), (1932, 26515), (2415, 21212), (3220, 15909), (4830, 10606), (5303, 9660)]