15722531180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{719}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 34615848960

約数和(自身を除く): 18893317780

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 541, 719, 860, 940, 1082, 1438, 2021, 2164, 2705, 2876, 3595, 4042, 5410, 7190, 8084, 10105, 10820, 14380, 20210, 23263, 25427, 30917, 33793, 40420, 46526, 50854, 61834, 67586, 93052, 101708, 116315, 123668, 127135, 135172, 154585, 168965, 232630, 254270, 309170, 337930, 388979, 465260, 508540, 618340, 675860, 777958, 1093361, 1453099, 1555916, 1944895, 2186722, 2906198, 3889790, 4373444, 5466805, 5812396, 7265495, 7779580, 10933610, 14530990, 16726097, 18282013, 21867220, 29061980, 33452194, 36564026, 66904388, 73128052, 83630485, 91410065, 167260970, 182820130, 334521940, 365640260, 786126559, 1572253118, 3144506236, 3930632795, 7861265590, 15722531180]

約数ペア:

[(1, 15722531180), (2, 7861265590), (4, 3930632795), (5, 3144506236), (10, 1572253118), (20, 786126559), (43, 365640260), (47, 334521940), (86, 182820130), (94, 167260970), (172, 91410065), (188, 83630485), (215, 73128052), (235, 66904388), (430, 36564026), (470, 33452194), (541, 29061980), (719, 21867220), (860, 18282013), (940, 16726097), (1082, 14530990), (1438, 10933610), (2021, 7779580), (2164, 7265495), (2705, 5812396), (2876, 5466805), (3595, 4373444), (4042, 3889790), (5410, 2906198), (7190, 2186722), (8084, 1944895), (10105, 1555916), (10820, 1453099), (14380, 1093361), (20210, 777958), (23263, 675860), (25427, 618340), (30917, 508540), (33793, 465260), (40420, 388979), (46526, 337930), (50854, 309170), (61834, 254270), (67586, 232630), (93052, 168965), (101708, 154585), (116315, 135172), (123668, 127135)]