1284231650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:600

約数の個数: 96

約数和(自身を含む): 2682484560

約数和(自身を除く): 1398252910

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 193, 290, 325, 353, 377, 386, 650, 706, 725, 754, 965, 1450, 1765, 1885, 1930, 2509, 3530, 3770, 4589, 4825, 5018, 5597, 8825, 9178, 9425, 9650, 10237, 11194, 12545, 17650, 18850, 20474, 22945, 25090, 27985, 45890, 51185, 55970, 62725, 68129, 72761, 102370, 114725, 125450, 133081, 136258, 139925, 145522, 229450, 255925, 266162, 279850, 340645, 363805, 511850, 665405, 681290, 727610, 885677, 1330810, 1703225, 1771354, 1819025, 1975741, 3327025, 3406450, 3638050, 3951482, 4428385, 6654050, 8856770, 9878705, 19757410, 22141925, 25684633, 44283850, 49393525, 51369266, 98787050, 128423165, 256846330, 642115825, 1284231650]

約数ペア:

[(1, 1284231650), (2, 642115825), (5, 256846330), (10, 128423165), (13, 98787050), (25, 51369266), (26, 49393525), (29, 44283850), (50, 25684633), (58, 22141925), (65, 19757410), (130, 9878705), (145, 8856770), (193, 6654050), (290, 4428385), (325, 3951482), (353, 3638050), (377, 3406450), (386, 3327025), (650, 1975741), (706, 1819025), (725, 1771354), (754, 1703225), (965, 1330810), (1450, 885677), (1765, 727610), (1885, 681290), (1930, 665405), (2509, 511850), (3530, 363805), (3770, 340645), (4589, 279850), (4825, 266162), (5018, 255925), (5597, 229450), (8825, 145522), (9178, 139925), (9425, 136258), (9650, 133081), (10237, 125450), (11194, 114725), (12545, 102370), (17650, 72761), (18850, 68129), (20474, 62725), (22945, 55970), (25090, 51185), (27985, 45890)]