55561590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 172540368

約数和(自身を除く): 116978778

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 210, 215, 245, 258, 293, 294, 301, 315, 387, 430, 441, 490, 586, 602, 630, 645, 735, 774, 879, 882, 903, 1290, 1465, 1470, 1505, 1758, 1806, 1935, 2051, 2107, 2205, 2637, 2709, 2930, 3010, 3870, 4102, 4214, 4395, 4410, 4515, 5274, 5418, 6153, 6321, 8790, 9030, 10255, 10535, 12306, 12599, 12642, 13185, 13545, 14357, 18459, 18963, 20510, 21070, 25198, 26370, 27090, 28714, 30765, 31605, 36918, 37797, 37926, 43071, 61530, 62995, 63210, 71785, 75594, 86142, 88193, 92295, 94815, 113391, 125990, 129213, 143570, 176386, 184590, 188985, 189630, 215355, 226782, 258426, 264579, 377970, 430710, 440965, 529158, 566955, 617351, 646065, 793737, 881930, 1133910, 1234702, 1292130, 1322895, 1587474, 1852053, 2645790, 3086755, 3704106, 3968685, 5556159, 6173510, 7937370, 9260265, 11112318, 18520530, 27780795, 55561590]

約数ペア:

[(1, 55561590), (2, 27780795), (3, 18520530), (5, 11112318), (6, 9260265), (7, 7937370), (9, 6173510), (10, 5556159), (14, 3968685), (15, 3704106), (18, 3086755), (21, 2645790), (30, 1852053), (35, 1587474), (42, 1322895), (43, 1292130), (45, 1234702), (49, 1133910), (63, 881930), (70, 793737), (86, 646065), (90, 617351), (98, 566955), (105, 529158), (126, 440965), (129, 430710), (147, 377970), (210, 264579), (215, 258426), (245, 226782), (258, 215355), (293, 189630), (294, 188985), (301, 184590), (315, 176386), (387, 143570), (430, 129213), (441, 125990), (490, 113391), (586, 94815), (602, 92295), (630, 88193), (645, 86142), (735, 75594), (774, 71785), (879, 63210), (882, 62995), (903, 61530), (1290, 43071), (1465, 37926), (1470, 37797), (1505, 36918), (1758, 31605), (1806, 30765), (1935, 28714), (2051, 27090), (2107, 26370), (2205, 25198), (2637, 21070), (2709, 20510), (2930, 18963), (3010, 18459), (3870, 14357), (4102, 13545), (4214, 13185), (4395, 12642), (4410, 12599), (4515, 12306), (5274, 10535), (5418, 10255), (6153, 9030), (6321, 8790)]