68616990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 199946880

約数和(自身を除く): 131329890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 113, 117, 130, 135, 173, 195, 226, 234, 270, 339, 346, 351, 390, 519, 565, 585, 678, 702, 865, 1017, 1038, 1130, 1170, 1469, 1557, 1695, 1730, 1755, 2034, 2249, 2595, 2938, 3051, 3114, 3390, 3510, 4407, 4498, 4671, 5085, 5190, 6102, 6747, 7345, 7785, 8814, 9342, 10170, 11245, 13221, 13494, 14690, 15255, 15570, 19549, 20241, 22035, 22490, 23355, 26442, 30510, 33735, 39098, 39663, 40482, 44070, 46710, 58647, 60723, 66105, 67470, 79326, 97745, 101205, 117294, 121446, 132210, 175941, 195490, 198315, 202410, 254137, 293235, 303615, 351882, 396630, 508274, 527823, 586470, 607230, 762411, 879705, 1055646, 1270685, 1524822, 1759410, 2287233, 2541370, 2639115, 3812055, 4574466, 5278230, 6861699, 7624110, 11436165, 13723398, 22872330, 34308495, 68616990]

約数ペア:

[(1, 68616990), (2, 34308495), (3, 22872330), (5, 13723398), (6, 11436165), (9, 7624110), (10, 6861699), (13, 5278230), (15, 4574466), (18, 3812055), (26, 2639115), (27, 2541370), (30, 2287233), (39, 1759410), (45, 1524822), (54, 1270685), (65, 1055646), (78, 879705), (90, 762411), (113, 607230), (117, 586470), (130, 527823), (135, 508274), (173, 396630), (195, 351882), (226, 303615), (234, 293235), (270, 254137), (339, 202410), (346, 198315), (351, 195490), (390, 175941), (519, 132210), (565, 121446), (585, 117294), (678, 101205), (702, 97745), (865, 79326), (1017, 67470), (1038, 66105), (1130, 60723), (1170, 58647), (1469, 46710), (1557, 44070), (1695, 40482), (1730, 39663), (1755, 39098), (2034, 33735), (2249, 30510), (2595, 26442), (2938, 23355), (3051, 22490), (3114, 22035), (3390, 20241), (3510, 19549), (4407, 15570), (4498, 15255), (4671, 14690), (5085, 13494), (5190, 13221), (6102, 11245), (6747, 10170), (7345, 9342), (7785, 8814)]