61718930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9689}}^1$

素因数の和:9723

約数の個数: 48

約数和(自身を含む): 139187160

約数和(自身を除く): 77468230

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 9689, 19378, 48445, 67823, 96890, 125957, 135646, 251914, 339115, 474761, 629785, 678230, 881699, 949522, 1259570, 1763398, 2373805, 4408495, 4747610, 6171893, 8816990, 12343786, 30859465, 61718930]

約数ペア:

[(1, 61718930), (2, 30859465), (5, 12343786), (7, 8816990), (10, 6171893), (13, 4747610), (14, 4408495), (26, 2373805), (35, 1763398), (49, 1259570), (65, 949522), (70, 881699), (91, 678230), (98, 629785), (130, 474761), (182, 339115), (245, 251914), (455, 135646), (490, 125957), (637, 96890), (910, 67823), (1274, 48445), (3185, 19378), (6370, 9689)]