3999030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 11128320

約数和(自身を除く): 7129290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 139, 210, 274, 278, 411, 417, 685, 695, 822, 834, 959, 973, 1370, 1390, 1918, 1946, 2055, 2085, 2877, 2919, 4110, 4170, 4795, 4865, 5754, 5838, 9590, 9730, 14385, 14595, 19043, 28770, 29190, 38086, 57129, 95215, 114258, 133301, 190430, 266602, 285645, 399903, 571290, 666505, 799806, 1333010, 1999515, 3999030]

約数ペア:

[(1, 3999030), (2, 1999515), (3, 1333010), (5, 799806), (6, 666505), (7, 571290), (10, 399903), (14, 285645), (15, 266602), (21, 190430), (30, 133301), (35, 114258), (42, 95215), (70, 57129), (105, 38086), (137, 29190), (139, 28770), (210, 19043), (274, 14595), (278, 14385), (411, 9730), (417, 9590), (685, 5838), (695, 5754), (822, 4865), (834, 4795), (959, 4170), (973, 4110), (1370, 2919), (1390, 2877), (1918, 2085), (1946, 2055)]