2019922590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{947}}^1\times {\mathrm{1451}}^1$

素因数の和:2422

約数の個数: 96

約数和(自身を含む): 5649139584

約数和(自身を除く): 3629216994

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, 947, 1451, 1470, 1894, 2841, 2902, 4353, 4735, 5682, 6629, 7255, 8706, 9470, 10157, 13258, 14205, 14510, 19887, 20314, 21765, 28410, 30471, 33145, 39774, 43530, 46403, 50785, 60942, 66290, 71099, 92806, 99435, 101570, 139209, 142198, 152355, 198870, 213297, 232015, 278418, 304710, 355495, 426594, 464030, 696045, 710990, 1066485, 1374097, 1392090, 2132970, 2748194, 4122291, 6870485, 8244582, 9618679, 13740970, 19237358, 20611455, 28856037, 41222910, 48093395, 57712074, 67330753, 96186790, 134661506, 144280185, 201992259, 288560370, 336653765, 403984518, 673307530, 1009961295, 2019922590]

約数ペア:

[(1, 2019922590), (2, 1009961295), (3, 673307530), (5, 403984518), (6, 336653765), (7, 288560370), (10, 201992259), (14, 144280185), (15, 134661506), (21, 96186790), (30, 67330753), (35, 57712074), (42, 48093395), (49, 41222910), (70, 28856037), (98, 20611455), (105, 19237358), (147, 13740970), (210, 9618679), (245, 8244582), (294, 6870485), (490, 4122291), (735, 2748194), (947, 2132970), (1451, 1392090), (1470, 1374097), (1894, 1066485), (2841, 710990), (2902, 696045), (4353, 464030), (4735, 426594), (5682, 355495), (6629, 304710), (7255, 278418), (8706, 232015), (9470, 213297), (10157, 198870), (13258, 152355), (14205, 142198), (14510, 139209), (19887, 101570), (20314, 99435), (21765, 92806), (28410, 71099), (30471, 66290), (33145, 60942), (39774, 50785), (43530, 46403)]