17966970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 57058560

約数和(自身を除く): 39091590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 79, 90, 95, 105, 114, 126, 133, 158, 171, 190, 210, 237, 266, 285, 315, 342, 361, 395, 399, 474, 553, 570, 630, 665, 711, 722, 790, 798, 855, 1083, 1106, 1185, 1197, 1330, 1422, 1501, 1659, 1710, 1805, 1995, 2166, 2370, 2394, 2527, 2765, 3002, 3249, 3318, 3555, 3610, 3990, 4503, 4977, 5054, 5415, 5530, 5985, 6498, 7110, 7505, 7581, 8295, 9006, 9954, 10507, 10830, 11970, 12635, 13509, 15010, 15162, 16245, 16590, 21014, 22515, 22743, 24885, 25270, 27018, 28519, 31521, 32490, 37905, 45030, 45486, 49770, 52535, 57038, 63042, 67545, 75810, 85557, 94563, 105070, 113715, 135090, 142595, 157605, 171114, 189126, 199633, 227430, 256671, 285190, 315210, 399266, 427785, 472815, 513342, 598899, 855570, 945630, 998165, 1197798, 1283355, 1796697, 1996330, 2566710, 2994495, 3593394, 5988990, 8983485, 17966970]

約数ペア:

[(1, 17966970), (2, 8983485), (3, 5988990), (5, 3593394), (6, 2994495), (7, 2566710), (9, 1996330), (10, 1796697), (14, 1283355), (15, 1197798), (18, 998165), (19, 945630), (21, 855570), (30, 598899), (35, 513342), (38, 472815), (42, 427785), (45, 399266), (57, 315210), (63, 285190), (70, 256671), (79, 227430), (90, 199633), (95, 189126), (105, 171114), (114, 157605), (126, 142595), (133, 135090), (158, 113715), (171, 105070), (190, 94563), (210, 85557), (237, 75810), (266, 67545), (285, 63042), (315, 57038), (342, 52535), (361, 49770), (395, 45486), (399, 45030), (474, 37905), (553, 32490), (570, 31521), (630, 28519), (665, 27018), (711, 25270), (722, 24885), (790, 22743), (798, 22515), (855, 21014), (1083, 16590), (1106, 16245), (1185, 15162), (1197, 15010), (1330, 13509), (1422, 12635), (1501, 11970), (1659, 10830), (1710, 10507), (1805, 9954), (1995, 9006), (2166, 8295), (2370, 7581), (2394, 7505), (2527, 7110), (2765, 6498), (3002, 5985), (3249, 5530), (3318, 5415), (3555, 5054), (3610, 4977), (3990, 4503)]