2810702930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 6159089664

約数和(自身を除く): 3348386734

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 47, 67, 70, 82, 94, 134, 205, 235, 287, 311, 329, 335, 410, 469, 470, 574, 622, 658, 670, 938, 1435, 1555, 1645, 1927, 2177, 2345, 2747, 2870, 3110, 3149, 3290, 3854, 4354, 4690, 5494, 6298, 9635, 10885, 12751, 13489, 13735, 14617, 15745, 19229, 19270, 20837, 21770, 22043, 25502, 26978, 27470, 29234, 31490, 38458, 41674, 44086, 63755, 67445, 73085, 89257, 96145, 102319, 104185, 110215, 127510, 129109, 134890, 145859, 146170, 178514, 192290, 204638, 208370, 220430, 258218, 291718, 446285, 511595, 599297, 645545, 729295, 854317, 892570, 903763, 979339, 1023190, 1198594, 1291090, 1458590, 1708634, 1807526, 1958678, 2996485, 4195079, 4271585, 4518815, 4896695, 5980219, 5992970, 6855373, 8390158, 8543170, 9037630, 9793390, 11960438, 13710746, 20975395, 29901095, 34276865, 40152899, 41950790, 59802190, 68553730, 80305798, 200764495, 281070293, 401528990, 562140586, 1405351465, 2810702930]

約数ペア:

[(1, 2810702930), (2, 1405351465), (5, 562140586), (7, 401528990), (10, 281070293), (14, 200764495), (35, 80305798), (41, 68553730), (47, 59802190), (67, 41950790), (70, 40152899), (82, 34276865), (94, 29901095), (134, 20975395), (205, 13710746), (235, 11960438), (287, 9793390), (311, 9037630), (329, 8543170), (335, 8390158), (410, 6855373), (469, 5992970), (470, 5980219), (574, 4896695), (622, 4518815), (658, 4271585), (670, 4195079), (938, 2996485), (1435, 1958678), (1555, 1807526), (1645, 1708634), (1927, 1458590), (2177, 1291090), (2345, 1198594), (2747, 1023190), (2870, 979339), (3110, 903763), (3149, 892570), (3290, 854317), (3854, 729295), (4354, 645545), (4690, 599297), (5494, 511595), (6298, 446285), (9635, 291718), (10885, 258218), (12751, 220430), (13489, 208370), (13735, 204638), (14617, 192290), (15745, 178514), (19229, 146170), (19270, 145859), (20837, 134890), (21770, 129109), (22043, 127510), (25502, 110215), (26978, 104185), (27470, 102319), (29234, 96145), (31490, 89257), (38458, 73085), (41674, 67445), (44086, 63755)]