290380090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29009}}^1$

素因数の和:29047

約数の個数: 64

約数和(自身を含む): 701809920

約数和(自身を除く): 411429830

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 29009, 58018, 145045, 203063, 290090, 319099, 377117, 406126, 638198, 754234, 1015315, 1595495, 1885585, 2030630, 2233693, 2639819, 3190990, 3771170, 4148287, 4467386, 5279638, 8296574, 11168465, 13199095, 20741435, 22336930, 26398190, 29038009, 41482870, 58076018, 145190045, 290380090]

約数ペア:

[(1, 290380090), (2, 145190045), (5, 58076018), (7, 41482870), (10, 29038009), (11, 26398190), (13, 22336930), (14, 20741435), (22, 13199095), (26, 11168465), (35, 8296574), (55, 5279638), (65, 4467386), (70, 4148287), (77, 3771170), (91, 3190990), (110, 2639819), (130, 2233693), (143, 2030630), (154, 1885585), (182, 1595495), (286, 1015315), (385, 754234), (455, 638198), (715, 406126), (770, 377117), (910, 319099), (1001, 290090), (1430, 203063), (2002, 145045), (5005, 58018), (10010, 29009)]