16215687100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1109}}^1\times {\mathrm{2003}}^1$

素因数の和:3199

約数の個数: 72

約数和(自身を含む): 35720057520

約数和(自身を除く): 19504370420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1109, 1460, 1825, 2003, 2218, 3650, 4006, 4436, 5545, 7300, 8012, 10015, 11090, 20030, 22180, 27725, 40060, 50075, 55450, 80957, 100150, 110900, 146219, 161914, 200300, 292438, 323828, 404785, 584876, 731095, 809570, 1462190, 1619140, 2023925, 2221327, 2924380, 3655475, 4047850, 4442654, 7310950, 8095700, 8885308, 11106635, 14621900, 22213270, 44426540, 55533175, 111066350, 162156871, 222132700, 324313742, 648627484, 810784355, 1621568710, 3243137420, 4053921775, 8107843550, 16215687100]

約数ペア:

[(1, 16215687100), (2, 8107843550), (4, 4053921775), (5, 3243137420), (10, 1621568710), (20, 810784355), (25, 648627484), (50, 324313742), (73, 222132700), (100, 162156871), (146, 111066350), (292, 55533175), (365, 44426540), (730, 22213270), (1109, 14621900), (1460, 11106635), (1825, 8885308), (2003, 8095700), (2218, 7310950), (3650, 4442654), (4006, 4047850), (4436, 3655475), (5545, 2924380), (7300, 2221327), (8012, 2023925), (10015, 1619140), (11090, 1462190), (20030, 809570), (22180, 731095), (27725, 584876), (40060, 404785), (50075, 323828), (55450, 292438), (80957, 200300), (100150, 161914), (110900, 146219)]