2002637715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 3855237120

約数和(自身を除く): 1852599405

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 71, 95, 115, 195, 213, 247, 285, 299, 331, 345, 355, 437, 741, 897, 923, 993, 1065, 1235, 1311, 1349, 1495, 1633, 1655, 2185, 2769, 3705, 4047, 4303, 4485, 4615, 4899, 4965, 5681, 6289, 6555, 6745, 7613, 8165, 12909, 13845, 17043, 17537, 18867, 20235, 21229, 21515, 22839, 23501, 24495, 28405, 31027, 31445, 38065, 52611, 63687, 64545, 70503, 81757, 85215, 87685, 93081, 94335, 98969, 106145, 114195, 117505, 144647, 155135, 245271, 263055, 296907, 305513, 318435, 352515, 403351, 408785, 433941, 446519, 465405, 494845, 540523, 723235, 916539, 1210053, 1226355, 1339557, 1484535, 1527565, 1621569, 1880411, 2016755, 2169705, 2232595, 2702615, 4582695, 5641233, 5804747, 6050265, 6697785, 7026799, 8107845, 9402055, 10269937, 17414241, 21080397, 28206165, 29023735, 30809811, 35133995, 51349685, 87071205, 105401985, 133509181, 154049055, 400527543, 667545905, 2002637715]

約数ペア:

[(1, 2002637715), (3, 667545905), (5, 400527543), (13, 154049055), (15, 133509181), (19, 105401985), (23, 87071205), (39, 51349685), (57, 35133995), (65, 30809811), (69, 29023735), (71, 28206165), (95, 21080397), (115, 17414241), (195, 10269937), (213, 9402055), (247, 8107845), (285, 7026799), (299, 6697785), (331, 6050265), (345, 5804747), (355, 5641233), (437, 4582695), (741, 2702615), (897, 2232595), (923, 2169705), (993, 2016755), (1065, 1880411), (1235, 1621569), (1311, 1527565), (1349, 1484535), (1495, 1339557), (1633, 1226355), (1655, 1210053), (2185, 916539), (2769, 723235), (3705, 540523), (4047, 494845), (4303, 465405), (4485, 446519), (4615, 433941), (4899, 408785), (4965, 403351), (5681, 352515), (6289, 318435), (6555, 305513), (6745, 296907), (7613, 263055), (8165, 245271), (12909, 155135), (13845, 144647), (17043, 117505), (17537, 114195), (18867, 106145), (20235, 98969), (21229, 94335), (21515, 93081), (22839, 87685), (23501, 85215), (24495, 81757), (28405, 70503), (31027, 64545), (31445, 63687), (38065, 52611)]