99686777900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{470887}}^1$

素因数の和:471003

約数の個数: 72

約数和(自身を含む): 226845585120

約数和(自身を除く): 127158807220

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 73, 100, 116, 145, 146, 290, 292, 365, 580, 725, 730, 1450, 1460, 1825, 2117, 2900, 3650, 4234, 7300, 8468, 10585, 21170, 42340, 52925, 105850, 211700, 470887, 941774, 1883548, 2354435, 4708870, 9417740, 11772175, 13655723, 23544350, 27311446, 34374751, 47088700, 54622892, 68278615, 68749502, 136557230, 137499004, 171873755, 273114460, 341393075, 343747510, 682786150, 687495020, 859368775, 996867779, 1365572300, 1718737550, 1993735558, 3437475100, 3987471116, 4984338895, 9968677790, 19937355580, 24921694475, 49843388950, 99686777900]

約数ペア:

[(1, 99686777900), (2, 49843388950), (4, 24921694475), (5, 19937355580), (10, 9968677790), (20, 4984338895), (25, 3987471116), (29, 3437475100), (50, 1993735558), (58, 1718737550), (73, 1365572300), (100, 996867779), (116, 859368775), (145, 687495020), (146, 682786150), (290, 343747510), (292, 341393075), (365, 273114460), (580, 171873755), (725, 137499004), (730, 136557230), (1450, 68749502), (1460, 68278615), (1825, 54622892), (2117, 47088700), (2900, 34374751), (3650, 27311446), (4234, 23544350), (7300, 13655723), (8468, 11772175), (10585, 9417740), (21170, 4708870), (42340, 2354435), (52925, 1883548), (105850, 941774), (211700, 470887)]