217188090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2897}}^1$

素因数の和:2941

約数の個数: 144

約数和(自身を含む): 695763432

約数和(自身を除く): 478575342

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 882, 1071, 1190, 1470, 1530, 1666, 1785, 2142, 2205, 2499, 2897, 3570, 4165, 4410, 4998, 5355, 5794, 7497, 8330, 8691, 10710, 12495, 14485, 14994, 17382, 20279, 24990, 26073, 28970, 37485, 40558, 43455, 49249, 52146, 60837, 74970, 86910, 98498, 101395, 121674, 130365, 141953, 147747, 182511, 202790, 246245, 260730, 283906, 295494, 304185, 344743, 365022, 425859, 443241, 492490, 608370, 689486, 709765, 738735, 851718, 886482, 912555, 1034229, 1277577, 1419530, 1477470, 1723715, 1825110, 2068458, 2129295, 2216205, 2413201, 2555154, 3102687, 3447430, 4258590, 4432410, 4826402, 5171145, 6205374, 6387885, 7239603, 10342290, 12066005, 12775770, 14479206, 15513435, 21718809, 24132010, 31026870, 36198015, 43437618, 72396030, 108594045, 217188090]

約数ペア:

[(1, 217188090), (2, 108594045), (3, 72396030), (5, 43437618), (6, 36198015), (7, 31026870), (9, 24132010), (10, 21718809), (14, 15513435), (15, 14479206), (17, 12775770), (18, 12066005), (21, 10342290), (30, 7239603), (34, 6387885), (35, 6205374), (42, 5171145), (45, 4826402), (49, 4432410), (51, 4258590), (63, 3447430), (70, 3102687), (85, 2555154), (90, 2413201), (98, 2216205), (102, 2129295), (105, 2068458), (119, 1825110), (126, 1723715), (147, 1477470), (153, 1419530), (170, 1277577), (210, 1034229), (238, 912555), (245, 886482), (255, 851718), (294, 738735), (306, 709765), (315, 689486), (357, 608370), (441, 492490), (490, 443241), (510, 425859), (595, 365022), (630, 344743), (714, 304185), (735, 295494), (765, 283906), (833, 260730), (882, 246245), (1071, 202790), (1190, 182511), (1470, 147747), (1530, 141953), (1666, 130365), (1785, 121674), (2142, 101395), (2205, 98498), (2499, 86910), (2897, 74970), (3570, 60837), (4165, 52146), (4410, 49249), (4998, 43455), (5355, 40558), (5794, 37485), (7497, 28970), (8330, 26073), (8691, 24990), (10710, 20279), (12495, 17382), (14485, 14994)]