2120097945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{10723}}^1$

素因数の和:11014

約数の個数: 48

約数和(自身を含む): 3961016640

約数和(自身を除く): 1840918695

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 269, 735, 807, 1345, 1883, 4035, 5649, 9415, 10723, 13181, 28245, 32169, 39543, 53615, 65905, 75061, 160845, 197715, 225183, 375305, 525427, 1125915, 1576281, 2627135, 2884487, 7881405, 8653461, 14422435, 20191409, 43267305, 60574227, 100957045, 141339863, 302871135, 424019589, 706699315, 2120097945]

約数ペア:

[(1, 2120097945), (3, 706699315), (5, 424019589), (7, 302871135), (15, 141339863), (21, 100957045), (35, 60574227), (49, 43267305), (105, 20191409), (147, 14422435), (245, 8653461), (269, 7881405), (735, 2884487), (807, 2627135), (1345, 1576281), (1883, 1125915), (4035, 525427), (5649, 375305), (9415, 225183), (10723, 197715), (13181, 160845), (28245, 75061), (32169, 65905), (39543, 53615)]