1990657950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:926

約数の個数: 96

約数和(自身を含む): 5012652384

約数和(自身を除く): 3021994434

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 137, 150, 157, 274, 314, 411, 471, 617, 685, 785, 822, 942, 1234, 1370, 1570, 1851, 2055, 2355, 3085, 3425, 3702, 3925, 4110, 4710, 6170, 6850, 7850, 9255, 10275, 11775, 15425, 18510, 20550, 21509, 23550, 30850, 43018, 46275, 64527, 84529, 92550, 96869, 107545, 129054, 169058, 193738, 215090, 253587, 290607, 322635, 422645, 484345, 507174, 537725, 581214, 645270, 845290, 968690, 1075450, 1267935, 1453035, 1613175, 2113225, 2421725, 2535870, 2906070, 3226350, 4226450, 4843450, 6339675, 7265175, 12679350, 13271053, 14530350, 26542106, 39813159, 66355265, 79626318, 132710530, 199065795, 331776325, 398131590, 663552650, 995328975, 1990657950]

約数ペア:

[(1, 1990657950), (2, 995328975), (3, 663552650), (5, 398131590), (6, 331776325), (10, 199065795), (15, 132710530), (25, 79626318), (30, 66355265), (50, 39813159), (75, 26542106), (137, 14530350), (150, 13271053), (157, 12679350), (274, 7265175), (314, 6339675), (411, 4843450), (471, 4226450), (617, 3226350), (685, 2906070), (785, 2535870), (822, 2421725), (942, 2113225), (1234, 1613175), (1370, 1453035), (1570, 1267935), (1851, 1075450), (2055, 968690), (2355, 845290), (3085, 645270), (3425, 581214), (3702, 537725), (3925, 507174), (4110, 484345), (4710, 422645), (6170, 322635), (6850, 290607), (7850, 253587), (9255, 215090), (10275, 193738), (11775, 169058), (15425, 129054), (18510, 107545), (20550, 96869), (21509, 92550), (23550, 84529), (30850, 64527), (43018, 46275)]