177138780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32443}}^1$

素因数の和:32475

約数の個数: 96

約数和(自身を含む): 610466304

約数和(自身を除く): 433327524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 32443, 64886, 97329, 129772, 162215, 194658, 227101, 324430, 389316, 421759, 454202, 486645, 648860, 681303, 843518, 908404, 973290, 1135505, 1265277, 1362606, 1687036, 1946580, 2108795, 2271010, 2530554, 2725212, 2952313, 3406515, 4217590, 4542020, 5061108, 5904626, 6326385, 6813030, 8435180, 8856939, 11809252, 12652770, 13626060, 14761565, 17713878, 25305540, 29523130, 35427756, 44284695, 59046260, 88569390, 177138780]

約数ペア:

[(1, 177138780), (2, 88569390), (3, 59046260), (4, 44284695), (5, 35427756), (6, 29523130), (7, 25305540), (10, 17713878), (12, 14761565), (13, 13626060), (14, 12652770), (15, 11809252), (20, 8856939), (21, 8435180), (26, 6813030), (28, 6326385), (30, 5904626), (35, 5061108), (39, 4542020), (42, 4217590), (52, 3406515), (60, 2952313), (65, 2725212), (70, 2530554), (78, 2271010), (84, 2108795), (91, 1946580), (105, 1687036), (130, 1362606), (140, 1265277), (156, 1135505), (182, 973290), (195, 908404), (210, 843518), (260, 681303), (273, 648860), (364, 486645), (390, 454202), (420, 421759), (455, 389316), (546, 324430), (780, 227101), (910, 194658), (1092, 162215), (1365, 129772), (1820, 97329), (2730, 64886), (5460, 32443)]