2080050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{283}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 6021936

約数和(自身を除く): 3941886

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 283, 294, 350, 490, 525, 566, 735, 849, 1050, 1225, 1415, 1470, 1698, 1981, 2450, 2830, 3675, 3962, 4245, 5943, 7075, 7350, 8490, 9905, 11886, 13867, 14150, 19810, 21225, 27734, 29715, 41601, 42450, 49525, 59430, 69335, 83202, 99050, 138670, 148575, 208005, 297150, 346675, 416010, 693350, 1040025, 2080050]

約数ペア:

[(1, 2080050), (2, 1040025), (3, 693350), (5, 416010), (6, 346675), (7, 297150), (10, 208005), (14, 148575), (15, 138670), (21, 99050), (25, 83202), (30, 69335), (35, 59430), (42, 49525), (49, 42450), (50, 41601), (70, 29715), (75, 27734), (98, 21225), (105, 19810), (147, 14150), (150, 13867), (175, 11886), (210, 9905), (245, 8490), (283, 7350), (294, 7075), (350, 5943), (490, 4245), (525, 3962), (566, 3675), (735, 2830), (849, 2450), (1050, 1981), (1225, 1698), (1415, 1470)]