20222886075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{106703}}^1$

素因数の和:106761

約数の個数: 72

約数和(自身を含む): 40328990208

約数和(自身を除く): 20106104133

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 361, 399, 475, 525, 665, 1083, 1425, 1805, 1995, 2527, 3325, 5415, 7581, 9025, 9975, 12635, 27075, 37905, 63175, 106703, 189525, 320109, 533515, 746921, 1600545, 2027357, 2240763, 2667575, 3734605, 6082071, 8002725, 10136785, 11203815, 14191499, 18673025, 30410355, 38519783, 42574497, 50683925, 56019075, 70957495, 115559349, 152051775, 192598915, 212872485, 269638481, 354787475, 577796745, 808915443, 962994575, 1064362425, 1348192405, 2888983725, 4044577215, 6740962025, 20222886075]

約数ペア:

[(1, 20222886075), (3, 6740962025), (5, 4044577215), (7, 2888983725), (15, 1348192405), (19, 1064362425), (21, 962994575), (25, 808915443), (35, 577796745), (57, 354787475), (75, 269638481), (95, 212872485), (105, 192598915), (133, 152051775), (175, 115559349), (285, 70957495), (361, 56019075), (399, 50683925), (475, 42574497), (525, 38519783), (665, 30410355), (1083, 18673025), (1425, 14191499), (1805, 11203815), (1995, 10136785), (2527, 8002725), (3325, 6082071), (5415, 3734605), (7581, 2667575), (9025, 2240763), (9975, 2027357), (12635, 1600545), (27075, 746921), (37905, 533515), (63175, 320109), (106703, 189525)]