1888342890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1097}}^1\times {\mathrm{1171}}^1$

素因数の和:2292

約数の個数: 96

約数和(自身を含む): 5281257024

約数和(自身を除く): 3392914134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1097, 1171, 1470, 2194, 2342, 3291, 3513, 5485, 5855, 6582, 7026, 7679, 8197, 10970, 11710, 15358, 16394, 16455, 17565, 23037, 24591, 32910, 35130, 38395, 40985, 46074, 49182, 53753, 57379, 76790, 81970, 107506, 114758, 115185, 122955, 161259, 172137, 230370, 245910, 268765, 286895, 322518, 344274, 537530, 573790, 806295, 860685, 1284587, 1612590, 1721370, 2569174, 3853761, 6422935, 7707522, 8992109, 12845870, 17984218, 19268805, 26976327, 38537610, 44960545, 53952654, 62944763, 89921090, 125889526, 134881635, 188834289, 269763270, 314723815, 377668578, 629447630, 944171445, 1888342890]

約数ペア:

[(1, 1888342890), (2, 944171445), (3, 629447630), (5, 377668578), (6, 314723815), (7, 269763270), (10, 188834289), (14, 134881635), (15, 125889526), (21, 89921090), (30, 62944763), (35, 53952654), (42, 44960545), (49, 38537610), (70, 26976327), (98, 19268805), (105, 17984218), (147, 12845870), (210, 8992109), (245, 7707522), (294, 6422935), (490, 3853761), (735, 2569174), (1097, 1721370), (1171, 1612590), (1470, 1284587), (2194, 860685), (2342, 806295), (3291, 573790), (3513, 537530), (5485, 344274), (5855, 322518), (6582, 286895), (7026, 268765), (7679, 245910), (8197, 230370), (10970, 172137), (11710, 161259), (15358, 122955), (16394, 115185), (16455, 114758), (17565, 107506), (23037, 81970), (24591, 76790), (32910, 57379), (35130, 53753), (38395, 49182), (40985, 46074)]