1271838540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{2711}}^1$

素因数の和:3847

約数の個数: 96

約数和(自身を含む): 4075029504

約数和(自身を除く): 2803190964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1117, 2234, 2711, 3351, 4468, 5422, 5585, 6702, 7819, 8133, 10844, 11170, 13404, 13555, 15638, 16266, 16755, 18977, 22340, 23457, 27110, 31276, 32532, 33510, 37954, 39095, 40665, 46914, 54220, 56931, 67020, 75908, 78190, 81330, 93828, 94885, 113862, 117285, 156380, 162660, 189770, 227724, 234570, 284655, 379540, 469140, 569310, 1138620, 3028187, 6056374, 9084561, 12112748, 15140935, 18169122, 21197309, 30281870, 36338244, 42394618, 45422805, 60563740, 63591927, 84789236, 90845610, 105986545, 127183854, 181691220, 211973090, 254367708, 317959635, 423946180, 635919270, 1271838540]

約数ペア:

[(1, 1271838540), (2, 635919270), (3, 423946180), (4, 317959635), (5, 254367708), (6, 211973090), (7, 181691220), (10, 127183854), (12, 105986545), (14, 90845610), (15, 84789236), (20, 63591927), (21, 60563740), (28, 45422805), (30, 42394618), (35, 36338244), (42, 30281870), (60, 21197309), (70, 18169122), (84, 15140935), (105, 12112748), (140, 9084561), (210, 6056374), (420, 3028187), (1117, 1138620), (2234, 569310), (2711, 469140), (3351, 379540), (4468, 284655), (5422, 234570), (5585, 227724), (6702, 189770), (7819, 162660), (8133, 156380), (10844, 117285), (11170, 113862), (13404, 94885), (13555, 93828), (15638, 81330), (16266, 78190), (16755, 75908), (18977, 67020), (22340, 56931), (23457, 54220), (27110, 46914), (31276, 40665), (32532, 39095), (33510, 37954)]