290882970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1279}}^1$

素因数の和:1337

約数の個数: 144

約数和(自身を含む): 912936960

約数和(自身を除く): 622053990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 361, 399, 570, 630, 665, 722, 798, 855, 1083, 1197, 1279, 1330, 1710, 1805, 1995, 2166, 2394, 2527, 2558, 3249, 3610, 3837, 3990, 5054, 5415, 5985, 6395, 6498, 7581, 7674, 8953, 10830, 11511, 11970, 12635, 12790, 15162, 16245, 17906, 19185, 22743, 23022, 24301, 25270, 26859, 32490, 37905, 38370, 44765, 45486, 48602, 53718, 57555, 72903, 75810, 80577, 89530, 113715, 115110, 121505, 134295, 145806, 161154, 170107, 218709, 227430, 243010, 268590, 340214, 364515, 402885, 437418, 461719, 510321, 729030, 805770, 850535, 923438, 1020642, 1093545, 1385157, 1530963, 1701070, 2187090, 2308595, 2551605, 2770314, 3061926, 3232033, 4155471, 4617190, 5103210, 6464066, 6925785, 7654815, 8310942, 9696099, 13851570, 15309630, 16160165, 19392198, 20777355, 29088297, 32320330, 41554710, 48480495, 58176594, 96960990, 145441485, 290882970]

約数ペア:

[(1, 290882970), (2, 145441485), (3, 96960990), (5, 58176594), (6, 48480495), (7, 41554710), (9, 32320330), (10, 29088297), (14, 20777355), (15, 19392198), (18, 16160165), (19, 15309630), (21, 13851570), (30, 9696099), (35, 8310942), (38, 7654815), (42, 6925785), (45, 6464066), (57, 5103210), (63, 4617190), (70, 4155471), (90, 3232033), (95, 3061926), (105, 2770314), (114, 2551605), (126, 2308595), (133, 2187090), (171, 1701070), (190, 1530963), (210, 1385157), (266, 1093545), (285, 1020642), (315, 923438), (342, 850535), (361, 805770), (399, 729030), (570, 510321), (630, 461719), (665, 437418), (722, 402885), (798, 364515), (855, 340214), (1083, 268590), (1197, 243010), (1279, 227430), (1330, 218709), (1710, 170107), (1805, 161154), (1995, 145806), (2166, 134295), (2394, 121505), (2527, 115110), (2558, 113715), (3249, 89530), (3610, 80577), (3837, 75810), (3990, 72903), (5054, 57555), (5415, 53718), (5985, 48602), (6395, 45486), (6498, 44765), (7581, 38370), (7674, 37905), (8953, 32490), (10830, 26859), (11511, 25270), (11970, 24301), (12635, 23022), (12790, 22743), (15162, 19185), (16245, 17906)]