69898815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 158976000

約数和(自身を除く): 89077185

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 27, 35, 45, 51, 57, 63, 85, 95, 105, 119, 133, 135, 153, 171, 189, 229, 255, 285, 315, 323, 357, 399, 459, 513, 595, 665, 687, 765, 855, 945, 969, 1071, 1145, 1197, 1603, 1615, 1785, 1995, 2061, 2261, 2295, 2565, 2907, 3213, 3435, 3591, 3893, 4351, 4809, 4845, 5355, 5985, 6183, 6783, 8015, 8721, 10305, 11305, 11679, 13053, 14427, 14535, 16065, 17955, 19465, 20349, 21755, 24045, 27251, 30457, 30915, 33915, 35037, 39159, 43281, 43605, 58395, 61047, 65265, 72135, 73967, 81753, 91371, 101745, 105111, 117477, 136255, 152285, 175185, 195795, 216405, 221901, 245259, 274113, 305235, 369835, 408765, 456855, 517769, 525555, 587385, 665703, 735777, 822339, 1109505, 1226295, 1370565, 1553307, 1997109, 2588845, 3328515, 3678885, 4111695, 4659921, 7766535, 9985545, 13979763, 23299605, 69898815]

約数ペア:

[(1, 69898815), (3, 23299605), (5, 13979763), (7, 9985545), (9, 7766535), (15, 4659921), (17, 4111695), (19, 3678885), (21, 3328515), (27, 2588845), (35, 1997109), (45, 1553307), (51, 1370565), (57, 1226295), (63, 1109505), (85, 822339), (95, 735777), (105, 665703), (119, 587385), (133, 525555), (135, 517769), (153, 456855), (171, 408765), (189, 369835), (229, 305235), (255, 274113), (285, 245259), (315, 221901), (323, 216405), (357, 195795), (399, 175185), (459, 152285), (513, 136255), (595, 117477), (665, 105111), (687, 101745), (765, 91371), (855, 81753), (945, 73967), (969, 72135), (1071, 65265), (1145, 61047), (1197, 58395), (1603, 43605), (1615, 43281), (1785, 39159), (1995, 35037), (2061, 33915), (2261, 30915), (2295, 30457), (2565, 27251), (2907, 24045), (3213, 21755), (3435, 20349), (3591, 19465), (3893, 17955), (4351, 16065), (4809, 14535), (4845, 14427), (5355, 13053), (5985, 11679), (6183, 11305), (6783, 10305), (8015, 8721)]