290050110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 888310800

約数和(自身を除く): 598260690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 89, 90, 98, 105, 126, 147, 178, 210, 245, 267, 294, 315, 441, 445, 490, 534, 623, 630, 735, 739, 801, 882, 890, 1246, 1335, 1470, 1478, 1602, 1869, 2205, 2217, 2670, 3115, 3695, 3738, 4005, 4361, 4410, 4434, 5173, 5607, 6230, 6651, 7390, 8010, 8722, 9345, 10346, 11085, 11214, 13083, 13302, 15519, 18690, 21805, 22170, 25865, 26166, 28035, 31038, 33255, 36211, 39249, 43610, 46557, 51730, 56070, 65415, 65771, 66510, 72422, 77595, 78498, 93114, 108633, 130830, 131542, 155190, 181055, 196245, 197313, 217266, 232785, 325899, 328855, 362110, 392490, 394626, 460397, 465570, 543165, 591939, 651798, 657710, 920794, 986565, 1086330, 1183878, 1381191, 1629495, 1973130, 2301985, 2762382, 2959695, 3222779, 3258990, 4143573, 4603970, 5919390, 6445558, 6905955, 8287146, 9668337, 13811910, 16113895, 19336674, 20717865, 29005011, 32227790, 41435730, 48341685, 58010022, 96683370, 145025055, 290050110]

約数ペア:

[(1, 290050110), (2, 145025055), (3, 96683370), (5, 58010022), (6, 48341685), (7, 41435730), (9, 32227790), (10, 29005011), (14, 20717865), (15, 19336674), (18, 16113895), (21, 13811910), (30, 9668337), (35, 8287146), (42, 6905955), (45, 6445558), (49, 5919390), (63, 4603970), (70, 4143573), (89, 3258990), (90, 3222779), (98, 2959695), (105, 2762382), (126, 2301985), (147, 1973130), (178, 1629495), (210, 1381191), (245, 1183878), (267, 1086330), (294, 986565), (315, 920794), (441, 657710), (445, 651798), (490, 591939), (534, 543165), (623, 465570), (630, 460397), (735, 394626), (739, 392490), (801, 362110), (882, 328855), (890, 325899), (1246, 232785), (1335, 217266), (1470, 197313), (1478, 196245), (1602, 181055), (1869, 155190), (2205, 131542), (2217, 130830), (2670, 108633), (3115, 93114), (3695, 78498), (3738, 77595), (4005, 72422), (4361, 66510), (4410, 65771), (4434, 65415), (5173, 56070), (5607, 51730), (6230, 46557), (6651, 43610), (7390, 39249), (8010, 36211), (8722, 33255), (9345, 31038), (10346, 28035), (11085, 26166), (11214, 25865), (13083, 22170), (13302, 21805), (15519, 18690)]