291230030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 663616800

約数和(自身を除く): 372386770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 131, 182, 245, 262, 349, 455, 490, 637, 655, 698, 910, 917, 1274, 1310, 1703, 1745, 1834, 2443, 3185, 3406, 3490, 4537, 4585, 4886, 6370, 6419, 8515, 9074, 9170, 11921, 12215, 12838, 17030, 17101, 22685, 23842, 24430, 31759, 32095, 34202, 45370, 45719, 59605, 63518, 64190, 83447, 85505, 91438, 119210, 158795, 166894, 171010, 222313, 228595, 317590, 320033, 417235, 444626, 457190, 594347, 640066, 834470, 1111565, 1188694, 1600165, 2223130, 2240231, 2971735, 3200330, 4160429, 4480462, 5943470, 8320858, 11201155, 20802145, 22402310, 29123003, 41604290, 58246006, 145615015, 291230030]

約数ペア:

[(1, 291230030), (2, 145615015), (5, 58246006), (7, 41604290), (10, 29123003), (13, 22402310), (14, 20802145), (26, 11201155), (35, 8320858), (49, 5943470), (65, 4480462), (70, 4160429), (91, 3200330), (98, 2971735), (130, 2240231), (131, 2223130), (182, 1600165), (245, 1188694), (262, 1111565), (349, 834470), (455, 640066), (490, 594347), (637, 457190), (655, 444626), (698, 417235), (910, 320033), (917, 317590), (1274, 228595), (1310, 222313), (1703, 171010), (1745, 166894), (1834, 158795), (2443, 119210), (3185, 91438), (3406, 85505), (3490, 83447), (4537, 64190), (4585, 63518), (4886, 59605), (6370, 45719), (6419, 45370), (8515, 34202), (9074, 32095), (9170, 31759), (11921, 24430), (12215, 23842), (12838, 22685), (17030, 17101)]