67530220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 145555200

約数和(自身を除く): 78024980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 151, 236, 295, 302, 379, 590, 604, 755, 758, 1180, 1510, 1516, 1895, 3020, 3790, 7580, 8909, 17818, 22361, 35636, 44545, 44722, 57229, 89090, 89444, 111805, 114458, 178180, 223610, 228916, 286145, 447220, 572290, 1144580, 3376511, 6753022, 13506044, 16882555, 33765110, 67530220]

約数ペア:

[(1, 67530220), (2, 33765110), (4, 16882555), (5, 13506044), (10, 6753022), (20, 3376511), (59, 1144580), (118, 572290), (151, 447220), (236, 286145), (295, 228916), (302, 223610), (379, 178180), (590, 114458), (604, 111805), (755, 89444), (758, 89090), (1180, 57229), (1510, 44722), (1516, 44545), (1895, 35636), (3020, 22361), (3790, 17818), (7580, 8909)]