285378870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:850

約数の個数: 128

約数和(自身を含む): 822804480

約数和(自身を除く): 537425610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 59, 62, 70, 93, 105, 118, 155, 177, 186, 210, 217, 295, 310, 354, 413, 434, 465, 590, 651, 743, 826, 885, 930, 1085, 1239, 1302, 1486, 1770, 1829, 2065, 2170, 2229, 2478, 3255, 3658, 3715, 4130, 4458, 5201, 5487, 6195, 6510, 7430, 9145, 10402, 10974, 11145, 12390, 12803, 15603, 18290, 22290, 23033, 25606, 26005, 27435, 31206, 38409, 43837, 46066, 52010, 54870, 64015, 69099, 76818, 78015, 87674, 115165, 128030, 131511, 138198, 156030, 161231, 192045, 219185, 230330, 263022, 306859, 322462, 345495, 384090, 438370, 483693, 613718, 657555, 690990, 806155, 920577, 967386, 1315110, 1358947, 1534295, 1612310, 1841154, 2418465, 2717894, 3068590, 4076841, 4602885, 4836930, 6794735, 8153682, 9205770, 9512629, 13589470, 19025258, 20384205, 28537887, 40768410, 47563145, 57075774, 95126290, 142689435, 285378870]

約数ペア:

[(1, 285378870), (2, 142689435), (3, 95126290), (5, 57075774), (6, 47563145), (7, 40768410), (10, 28537887), (14, 20384205), (15, 19025258), (21, 13589470), (30, 9512629), (31, 9205770), (35, 8153682), (42, 6794735), (59, 4836930), (62, 4602885), (70, 4076841), (93, 3068590), (105, 2717894), (118, 2418465), (155, 1841154), (177, 1612310), (186, 1534295), (210, 1358947), (217, 1315110), (295, 967386), (310, 920577), (354, 806155), (413, 690990), (434, 657555), (465, 613718), (590, 483693), (651, 438370), (743, 384090), (826, 345495), (885, 322462), (930, 306859), (1085, 263022), (1239, 230330), (1302, 219185), (1486, 192045), (1770, 161231), (1829, 156030), (2065, 138198), (2170, 131511), (2229, 128030), (2478, 115165), (3255, 87674), (3658, 78015), (3715, 76818), (4130, 69099), (4458, 64015), (5201, 54870), (5487, 52010), (6195, 46066), (6510, 43837), (7430, 38409), (9145, 31206), (10402, 27435), (10974, 26005), (11145, 25606), (12390, 23033), (12803, 22290), (15603, 18290)]