99947950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 190769040

約数和(自身を除く): 90821090

約数列:

[1, 2, 5, 10, 25, 50, 73, 139, 146, 197, 278, 365, 394, 695, 730, 985, 1390, 1825, 1970, 3475, 3650, 4925, 6950, 9850, 10147, 14381, 20294, 27383, 28762, 50735, 54766, 71905, 101470, 136915, 143810, 253675, 273830, 359525, 507350, 684575, 719050, 1369150, 1998959, 3997918, 9994795, 19989590, 49973975, 99947950]

約数ペア:

[(1, 99947950), (2, 49973975), (5, 19989590), (10, 9994795), (25, 3997918), (50, 1998959), (73, 1369150), (139, 719050), (146, 684575), (197, 507350), (278, 359525), (365, 273830), (394, 253675), (695, 143810), (730, 136915), (985, 101470), (1390, 71905), (1825, 54766), (1970, 50735), (3475, 28762), (3650, 27383), (4925, 20294), (6950, 14381), (9850, 10147)]