444477990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 1225331712

約数和(自身を除く): 780853722

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 157, 165, 230, 253, 314, 330, 345, 373, 471, 506, 690, 746, 759, 785, 942, 1119, 1265, 1518, 1570, 1727, 1865, 2238, 2355, 2530, 3454, 3611, 3730, 3795, 4103, 4710, 5181, 5595, 7222, 7590, 8206, 8579, 8635, 10362, 10833, 11190, 12309, 17158, 17270, 18055, 20515, 21666, 24618, 25737, 25905, 36110, 39721, 41030, 42895, 51474, 51810, 54165, 58561, 61545, 79442, 85790, 94369, 108330, 117122, 119163, 123090, 128685, 175683, 188738, 198605, 238326, 257370, 283107, 292805, 351366, 397210, 471845, 566214, 585610, 595815, 644171, 878415, 943690, 1191630, 1288342, 1346903, 1415535, 1756830, 1932513, 2693806, 2831070, 3220855, 3865026, 4040709, 6441710, 6734515, 8081418, 9662565, 13469030, 14815933, 19325130, 20203545, 29631866, 40407090, 44447799, 74079665, 88895598, 148159330, 222238995, 444477990]

約数ペア:

[(1, 444477990), (2, 222238995), (3, 148159330), (5, 88895598), (6, 74079665), (10, 44447799), (11, 40407090), (15, 29631866), (22, 20203545), (23, 19325130), (30, 14815933), (33, 13469030), (46, 9662565), (55, 8081418), (66, 6734515), (69, 6441710), (110, 4040709), (115, 3865026), (138, 3220855), (157, 2831070), (165, 2693806), (230, 1932513), (253, 1756830), (314, 1415535), (330, 1346903), (345, 1288342), (373, 1191630), (471, 943690), (506, 878415), (690, 644171), (746, 595815), (759, 585610), (785, 566214), (942, 471845), (1119, 397210), (1265, 351366), (1518, 292805), (1570, 283107), (1727, 257370), (1865, 238326), (2238, 198605), (2355, 188738), (2530, 175683), (3454, 128685), (3611, 123090), (3730, 119163), (3795, 117122), (4103, 108330), (4710, 94369), (5181, 85790), (5595, 79442), (7222, 61545), (7590, 58561), (8206, 54165), (8579, 51810), (8635, 51474), (10362, 42895), (10833, 41030), (11190, 39721), (12309, 36110), (17158, 25905), (17270, 25737), (18055, 24618), (20515, 21666)]