253725810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 699390720

約数和(自身を除く): 445664910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 97, 114, 130, 190, 194, 195, 247, 285, 291, 353, 390, 485, 494, 570, 582, 706, 741, 970, 1059, 1235, 1261, 1455, 1482, 1765, 1843, 2118, 2470, 2522, 2910, 3530, 3686, 3705, 3783, 4589, 5295, 5529, 6305, 6707, 7410, 7566, 9178, 9215, 10590, 11058, 12610, 13414, 13767, 18430, 18915, 20121, 22945, 23959, 27534, 27645, 33535, 34241, 37830, 40242, 45890, 47918, 55290, 67070, 68482, 68835, 71877, 87191, 100605, 102723, 119795, 137670, 143754, 171205, 174382, 201210, 205446, 239590, 261573, 342410, 359385, 435955, 445133, 513615, 523146, 650579, 718770, 871910, 890266, 1027230, 1301158, 1307865, 1335399, 1951737, 2225665, 2615730, 2670798, 3252895, 3903474, 4451330, 6505790, 6676995, 8457527, 9758685, 13353990, 16915054, 19517370, 25372581, 42287635, 50745162, 84575270, 126862905, 253725810]

約数ペア:

[(1, 253725810), (2, 126862905), (3, 84575270), (5, 50745162), (6, 42287635), (10, 25372581), (13, 19517370), (15, 16915054), (19, 13353990), (26, 9758685), (30, 8457527), (38, 6676995), (39, 6505790), (57, 4451330), (65, 3903474), (78, 3252895), (95, 2670798), (97, 2615730), (114, 2225665), (130, 1951737), (190, 1335399), (194, 1307865), (195, 1301158), (247, 1027230), (285, 890266), (291, 871910), (353, 718770), (390, 650579), (485, 523146), (494, 513615), (570, 445133), (582, 435955), (706, 359385), (741, 342410), (970, 261573), (1059, 239590), (1235, 205446), (1261, 201210), (1455, 174382), (1482, 171205), (1765, 143754), (1843, 137670), (2118, 119795), (2470, 102723), (2522, 100605), (2910, 87191), (3530, 71877), (3686, 68835), (3705, 68482), (3783, 67070), (4589, 55290), (5295, 47918), (5529, 45890), (6305, 40242), (6707, 37830), (7410, 34241), (7566, 33535), (9178, 27645), (9215, 27534), (10590, 23959), (11058, 22945), (12610, 20121), (13414, 18915), (13767, 18430)]