129391290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 397393920

約数和(自身を除く): 268002630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 223, 270, 307, 315, 378, 446, 614, 630, 669, 921, 945, 1115, 1338, 1535, 1561, 1842, 1890, 2007, 2149, 2230, 2763, 3070, 3122, 3345, 4014, 4298, 4605, 4683, 5526, 6021, 6447, 6690, 7805, 8289, 9210, 9366, 10035, 10745, 12042, 12894, 13815, 14049, 15610, 16578, 19341, 20070, 21490, 23415, 27630, 28098, 30105, 32235, 38682, 41445, 42147, 46830, 58023, 60210, 64470, 68461, 70245, 82890, 84294, 96705, 116046, 136922, 140490, 193410, 205383, 210735, 290115, 342305, 410766, 421470, 479227, 580230, 616149, 684610, 958454, 1026915, 1232298, 1437681, 1848447, 2053830, 2396135, 2875362, 3080745, 3696894, 4313043, 4792270, 6161490, 7188405, 8626086, 9242235, 12939129, 14376810, 18484470, 21565215, 25878258, 43130430, 64695645, 129391290]

約数ペア:

[(1, 129391290), (2, 64695645), (3, 43130430), (5, 25878258), (6, 21565215), (7, 18484470), (9, 14376810), (10, 12939129), (14, 9242235), (15, 8626086), (18, 7188405), (21, 6161490), (27, 4792270), (30, 4313043), (35, 3696894), (42, 3080745), (45, 2875362), (54, 2396135), (63, 2053830), (70, 1848447), (90, 1437681), (105, 1232298), (126, 1026915), (135, 958454), (189, 684610), (210, 616149), (223, 580230), (270, 479227), (307, 421470), (315, 410766), (378, 342305), (446, 290115), (614, 210735), (630, 205383), (669, 193410), (921, 140490), (945, 136922), (1115, 116046), (1338, 96705), (1535, 84294), (1561, 82890), (1842, 70245), (1890, 68461), (2007, 64470), (2149, 60210), (2230, 58023), (2763, 46830), (3070, 42147), (3122, 41445), (3345, 38682), (4014, 32235), (4298, 30105), (4605, 28098), (4683, 27630), (5526, 23415), (6021, 21490), (6447, 20070), (6690, 19341), (7805, 16578), (8289, 15610), (9210, 14049), (9366, 13815), (10035, 12894), (10745, 12042)]