210977940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3659}}^1$

素因数の和:3733

約数の個数: 72

約数和(自身を含む): 610575840

約数和(自身を除く): 399597900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2883, 3659, 3844, 4805, 5766, 7318, 9610, 10977, 11532, 14415, 14636, 18295, 19220, 21954, 28830, 36590, 43908, 54885, 57660, 73180, 109770, 113429, 219540, 226858, 340287, 453716, 567145, 680574, 1134290, 1361148, 1701435, 2268580, 3402870, 3516299, 6805740, 7032598, 10548897, 14065196, 17581495, 21097794, 35162990, 42195588, 52744485, 70325980, 105488970, 210977940]

約数ペア:

[(1, 210977940), (2, 105488970), (3, 70325980), (4, 52744485), (5, 42195588), (6, 35162990), (10, 21097794), (12, 17581495), (15, 14065196), (20, 10548897), (30, 7032598), (31, 6805740), (60, 3516299), (62, 3402870), (93, 2268580), (124, 1701435), (155, 1361148), (186, 1134290), (310, 680574), (372, 567145), (465, 453716), (620, 340287), (930, 226858), (961, 219540), (1860, 113429), (1922, 109770), (2883, 73180), (3659, 57660), (3844, 54885), (4805, 43908), (5766, 36590), (7318, 28830), (9610, 21954), (10977, 19220), (11532, 18295), (14415, 14636)]